22053250 has 32 divisors (see below), whose sum is σ = 43720560. Its totient is φ = 8300800.

The previous prime is 22053223. The next prime is 22053263. The reversal of 22053250 is 5235022.

It can be written as a sum of positive squares in 8 ways, for example, as 4739329 + 17313921 = 2177^2 + 4161^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1656 + ... + 6844.

Almost surely, 2^22053250 is an apocalyptic number.

22053250 is a deficient number, since it is larger than the sum of its proper divisors (21667310).

22053250 is a wasteful number, since it uses less digits than its factorization.

22053250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223 (or 5213 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 22053250 is about 4696.0887981383. The cubic root of 22053250 is about 280.4298245379.

Adding to 22053250 its reverse (5235022), we get a palindrome (27288272).

The spelling of 22053250 in words is "twenty-two million, fifty-three thousand, two hundred fifty".