22205150 has 48 divisors (see below), whose sum is σ = 46068480. Its totient is φ = 7893600.

The previous prime is 22205137. The next prime is 22205177. The reversal of 22205150 is 5150222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25421 + ... + 26279.

It is an arithmetic number, because the mean of its divisors is an integer number (959760).

Almost surely, 2^22205150 is an apocalyptic number.

22205150 is an abundant number, since it is smaller than the sum of its proper divisors (23863330).

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

22205150 is a wasteful number, since it uses less digits than its factorization.

22205150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 22205150 is about 4712.2340773777. The cubic root of 22205150 is about 281.0722069729.

Adding to 22205150 its reverse (5150222), we get a palindrome (27355372).

The spelling of 22205150 in words is "twenty-two million, two hundred five thousand, one hundred fifty".