Search a number
-
+
22062330 = 23252979107
BaseRepresentation
bin101010000101…
…0010011111010
31112111212211100
41110022103322
521121443310
62104512230
7355345443
oct124122372
945455740
1022062330
11114a9834
12747b676
134756044
142d042ca
151e0bec0
hex150a4fa

22062330 has 96 divisors (see below), whose sum is σ = 60652800. Its totient is φ = 5556096.

The previous prime is 22062307. The next prime is 22062347. The reversal of 22062330 is 3326022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 206137 + ... + 206243.

It is an arithmetic number, because the mean of its divisors is an integer number (631800).

Almost surely, 222062330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22062330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30326400).

22062330 is an abundant number, since it is smaller than the sum of its proper divisors (38590470).

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

22062330 is a wasteful number, since it uses less digits than its factorization.

22062330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 22062330 is about 4697.0554606051. The cubic root of 22062330 is about 280.4683064461.

Adding to 22062330 its reverse (3326022), we get a palindrome (25388352).

The spelling of 22062330 in words is "twenty-two million, sixty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 79 87 90 107 145 158 174 214 237 261 290 321 395 435 474 522 535 642 711 790 870 963 1070 1185 1305 1422 1605 1926 2291 2370 2610 3103 3210 3555 4582 4815 6206 6873 7110 8453 9309 9630 11455 13746 15515 16906 18618 20619 22910 25359 27927 31030 34365 41238 42265 46545 50718 55854 68730 76077 84530 93090 103095 126795 139635 152154 206190 245137 253590 279270 380385 490274 735411 760770 1225685 1470822 2206233 2451370 3677055 4412466 7354110 11031165 22062330