22755250 has 32 divisors (see below), whose sum is σ = 48686976. Its totient is φ = 7801200.

The previous prime is 22755241. The next prime is 22755263. The reversal of 22755250 is 5255722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4752 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (1521468).

Almost surely, 2^22755250 is an apocalyptic number.

22755250 is an abundant number, since it is smaller than the sum of its proper divisors (25931726).

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

22755250 is a wasteful number, since it uses less digits than its factorization.

22755250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027 (or 13017 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 22755250 is about 4770.2463248767. The cubic root of 22755250 is about 283.3743500788.

It can be divided in two parts, 22755 and 250, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 22755250 in words is "twenty-two million, seven hundred fifty-five thousand, two hundred fifty".