Search a number
-
+
22153350330 = 2325397739839
BaseRepresentation
bin10100101000011100…
…010100110010111010
32010011220102210120200
4110220130110302322
5330332224202310
614102131103030
71412660241126
oct245034246272
963156383520
1022153350330
119438a96aa1
124363141a76
132120854b27
14110229c586
15899d209c0
hex528714cba

22153350330 has 96 divisors (see below), whose sum is σ = 57890851200. Its totient is φ = 5877691776.

The previous prime is 22153350311. The next prime is 22153350341. The reversal of 22153350330 is 3305335122.

22153350330 is a `hidden beast` number, since 2 + 2 + 153 + 3 + 503 + 3 + 0 = 666.

It is a super-2 number, since 2×221533503302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22153350294 and 22153350303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26404051 + ... + 26404889.

It is an arithmetic number, because the mean of its divisors is an integer number (603029700).

Almost surely, 222153350330 is an apocalyptic number.

22153350330 is an abundant number, since it is smaller than the sum of its proper divisors (35737500870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22153350330 is a wasteful number, since it uses less digits than its factorization.

22153350330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 22153350330 its reverse (3305335122), we get a palindrome (25458685452).

The spelling of 22153350330 in words is "twenty-two billion, one hundred fifty-three million, three hundred fifty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 397 739 794 839 1191 1478 1678 1985 2217 2382 2517 3573 3695 3970 4195 4434 5034 5955 6651 7146 7390 7551 8390 11085 11910 12585 13302 15102 17865 22170 25170 33255 35730 37755 66510 75510 293383 333083 586766 620021 666166 880149 999249 1240042 1466915 1665415 1760298 1860063 1998498 2640447 2933830 2997747 3100105 3330830 3720126 4400745 4996245 5280894 5580189 5995494 6200210 8801490 9300315 9992490 11160378 13202235 14988735 18600630 26404470 27900945 29977470 55801890 246148337 492296674 738445011 1230741685 1476890022 2215335033 2461483370 3692225055 4430670066 7384450110 11076675165 22153350330