22512150522 has 96 divisors (see below), whose sum is σ = 51562877184. Its totient is φ = 7090329600.

The previous prime is 22512150517. The next prime is 22512150527. The reversal of 22512150522 is 22505121522.

It is a happy number.

22512150522 is a `hidden beast` number, since 22 + 51 + 21 + 50 + 522 = 666.

It is an interprime number because it is at equal distance from previous prime (22512150517) and next prime (22512150527).

It is a super-2 number, since 2×22512150522² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22512150527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3361197 + ... + 3367887.

It is an arithmetic number, because the mean of its divisors is an integer number (537113304).

Almost surely, 2^22512150522 is an apocalyptic number.

22512150522 is an abundant number, since it is smaller than the sum of its proper divisors (29050726662).

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

22512150522 is a wasteful number, since it uses less digits than its factorization.

22512150522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884 (or 6881 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 22512150522 in words is "twenty-two billion, five hundred twelve million, one hundred fifty thousand, five hundred twenty-two".