22535150 has 24 divisors (see below), whose sum is σ = 45726984. Its totient is φ = 8194400.

The previous prime is 22535143. The next prime is 22535179. The reversal of 22535150 is 5153522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19937 + ... + 21036.

It is an arithmetic number, because the mean of its divisors is an integer number (1905291).

Almost surely, 2^22535150 is an apocalyptic number.

22535150 is an abundant number, since it is smaller than the sum of its proper divisors (23191834).

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

22535150 is a wasteful number, since it uses less digits than its factorization.

22535150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40996 (or 40991 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 22535150 is about 4747.1201796458. The cubic root of 22535150 is about 282.4577429158.

Adding to 22535150 its reverse (5153522), we get a palindrome (27688672).

The spelling of 22535150 in words is "twenty-two million, five hundred thirty-five thousand, one hundred fifty".