22264250 has 16 divisors (see below), whose sum is σ = 41679144. Its totient is φ = 8905600.

The previous prime is 22264241. The next prime is 22264261. The reversal of 22264250 is 5246222.

It can be written as a sum of positive squares in 4 ways, for example, as 2399401 + 19864849 = 1549^2 + 4457^2 .

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, 44279 + ... + 44778.

Almost surely, 2^22264250 is an apocalyptic number.

22264250 is a deficient number, since it is larger than the sum of its proper divisors (19414894).

22264250 is an equidigital number, since it uses as much as digits as its factorization.

22264250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89074 (or 89064 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 22264250 is about 4718.5008212355. The cubic root of 22264250 is about 281.3213481538.

The spelling of 22264250 in words is "twenty-two million, two hundred sixty-four thousand, two hundred fifty".