22200560 has 40 divisors (see below), whose sum is σ = 51827040. Its totient is φ = 8844032.

The previous prime is 22200551. The next prime is 22200601. The reversal of 22200560 is 6500222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28334 + ... + 29106.

It is an arithmetic number, because the mean of its divisors is an integer number (1295676).

Almost surely, 2^22200560 is an apocalyptic number.

22200560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200560 is an abundant number, since it is smaller than the sum of its proper divisors (29626480).

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

22200560 is a wasteful number, since it uses less digits than its factorization.

22200560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 22200560 is about 4711.7470220715. The cubic root of 22200560 is about 281.0528389384.

Adding to 22200560 its reverse (6500222), we get a palindrome (28700782).

The spelling of 22200560 in words is "twenty-two million, two hundred thousand, five hundred sixty".