22132500492 has 24 divisors (see below), whose sum is σ = 51645017200. Its totient is φ = 7377140736.

The previous prime is 22132500487. The next prime is 22132500527. The reversal of 22132500492 is 29400523122.

It is a super-4 number, since 4×22132500492⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351684 + ... + 409812.

Almost surely, 2^22132500492 is an apocalyptic number.

It is an amenable number.

22132500492 is an abundant number, since it is smaller than the sum of its proper divisors (29512516708).

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

22132500492 is a wasteful number, since it uses less digits than its factorization.

22132500492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89865 (or 89863 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 22132500492 in words is "twenty-two billion, one hundred thirty-two million, five hundred thousand, four hundred ninety-two".