22432650 has 24 divisors (see below), whose sum is σ = 55633344. Its totient is φ = 5982000.

The previous prime is 22432649. The next prime is 22432651. The reversal of 22432650 is 5623422.

It is an interprime number because it is at equal distance from previous prime (22432649) and next prime (22432651).

It is a self number, because there is not a number n which added to its sum of digits gives 22432650.

It is not an unprimeable number, because it can be changed into a prime (22432651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74626 + ... + 74925.

It is an arithmetic number, because the mean of its divisors is an integer number (2318056).

Almost surely, 2^22432650 is an apocalyptic number.

22432650 is an abundant number, since it is smaller than the sum of its proper divisors (33200694).

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

22432650 is a wasteful number, since it uses less digits than its factorization.

22432650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149566 (or 149561 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 22432650 is about 4736.3118562865. The cubic root of 22432650 is about 282.0288436872.

The spelling of 22432650 in words is "twenty-two million, four hundred thirty-two thousand, six hundred fifty".