22534750 has 64 divisors (see below), whose sum is σ = 49121280. Its totient is φ = 7581600.

The previous prime is 22534747. The next prime is 22534763. The reversal of 22534750 is 5743522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138169 + ... + 138331.

It is an arithmetic number, because the mean of its divisors is an integer number (767520).

Almost surely, 2^22534750 is an apocalyptic number.

22534750 is an abundant number, since it is smaller than the sum of its proper divisors (26586530).

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

22534750 is a wasteful number, since it uses less digits than its factorization.

22534750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 22534750 is about 4747.0780486527. The cubic root of 22534750 is about 282.4560716931.

The spelling of 22534750 in words is "twenty-two million, five hundred thirty-four thousand, seven hundred fifty".