22132650 has 24 divisors (see below), whose sum is σ = 54889344. Its totient is φ = 5902000.

The previous prime is 22132639. The next prime is 22132679. The reversal of 22132650 is 5623122.

It is a Curzon 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, 73626 + ... + 73925.

It is an arithmetic number, because the mean of its divisors is an integer number (2287056).

Almost surely, 2^22132650 is an apocalyptic number.

22132650 is an abundant number, since it is smaller than the sum of its proper divisors (32756694).

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

22132650 is a wasteful number, since it uses less digits than its factorization.

22132650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147566 (or 147561 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 22132650 is about 4704.5350461018. The cubic root of 22132650 is about 280.7659724110.

Adding to 22132650 its reverse (5623122), we get a palindrome (27755772).

The spelling of 22132650 in words is "twenty-two million, one hundred thirty-two thousand, six hundred fifty".