Search a number
-
+
22230241230 = 235910981349
BaseRepresentation
bin10100101101000001…
…101000111111001110
32010101021010021001210
4110231001220333032
5331011420204410
614113515115250
71414612634631
oct245501507716
963337107053
1022230241230
11947843429a
124384a42b26
132133766cc2
14110c595c18
158a195d220
hex52d068fce

22230241230 has 32 divisors (see below), whose sum is σ = 53359092000. Its totient is φ = 5927340672.

The previous prime is 22230241211. The next prime is 22230241249. The reversal of 22230241230 is 3214203222.

It is an interprime number because it is at equal distance from previous prime (22230241211) and next prime (22230241249).

It is a junction number, because it is equal to n+sod(n) for n = 22230241197 and 22230241206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232596 + ... + 313944.

It is an arithmetic number, because the mean of its divisors is an integer number (1667471625).

Almost surely, 222230241230 is an apocalyptic number.

22230241230 is an abundant number, since it is smaller than the sum of its proper divisors (31128850770).

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

22230241230 is a wasteful number, since it uses less digits than its factorization.

22230241230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90468.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22230241230 its reverse (3214203222), we get a palindrome (25444444452).

The spelling of 22230241230 in words is "twenty-two billion, two hundred thirty million, two hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 9109 18218 27327 45545 54654 81349 91090 136635 162698 244047 273270 406745 488094 813490 1220235 2440470 741008041 1482016082 2223024123 3705040205 4446048246 7410080410 11115120615 22230241230