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22497500230 = 2529530314629
BaseRepresentation
bin10100111100111101…
…001001110001000110
32011001220000102111021
4110330331021301012
5332033330001410
614200223301354
71424336411452
oct247475116106
964056012437
1022497500230
1195a52859a7
12443a44a85a
132176c4031a
141135c85662
158ba150eda
hex53cf49c46

22497500230 has 32 divisors (see below), whose sum is σ = 41902660800. Its totient is φ = 8686457472.

The previous prime is 22497500191. The next prime is 22497500231. The reversal of 22497500230 is 3200579422.

It is a happy number.

It is a super-2 number, since 2×224975002302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22497500231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530556 + ... + 1545184.

It is an arithmetic number, because the mean of its divisors is an integer number (1309458150).

Almost surely, 222497500230 is an apocalyptic number.

22497500230 is a deficient number, since it is larger than the sum of its proper divisors (19405160570).

22497500230 is a wasteful number, since it uses less digits than its factorization.

22497500230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19968.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 22497500230 in words is "twenty-two billion, four hundred ninety-seven million, five hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 5303 10606 14629 26515 29258 53030 73145 146290 153787 307574 424241 768935 848482 1537870 2121205 4242410 77577587 155155174 387887935 775775870 2249750023 4499500046 11248750115 22497500230