22797250 has 48 divisors (see below), whose sum is σ = 49670712. Its totient is φ = 7812000.

The previous prime is 22797193. The next prime is 22797263. The reversal of 22797250 is 5279722.

It can be written as a sum of positive squares in 4 ways, for example, as 866761 + 21930489 = 931^2 + 4683^2 .

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, 11320 + ... + 13180.

Almost surely, 2^22797250 is an apocalyptic number.

22797250 is an abundant number, since it is smaller than the sum of its proper divisors (26873462).

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

22797250 is a wasteful number, since it uses less digits than its factorization.

22797250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 22797250 is about 4774.6465837798. The cubic root of 22797250 is about 283.5485869071.

The spelling of 22797250 in words is "twenty-two million, seven hundred ninety-seven thousand, two hundred fifty".