22552130 has 16 divisors (see below), whose sum is σ = 41109120. Its totient is φ = 8906352.

The previous prime is 22552093. The next prime is 22552157. The reversal of 22552130 is 3125522.

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, 13484 + ... + 15063.

It is an arithmetic number, because the mean of its divisors is an integer number (2569320).

Almost surely, 2^22552130 is an apocalyptic number.

22552130 is a deficient number, since it is larger than the sum of its proper divisors (18556990).

22552130 is a wasteful number, since it uses less digits than its factorization.

22552130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28633.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22552130 is about 4748.9082955981. The cubic root of 22552130 is about 282.5286680907.

Adding to 22552130 its reverse (3125522), we get a palindrome (25677652).

The spelling of 22552130 in words is "twenty-two million, five hundred fifty-two thousand, one hundred thirty".