22755030 has 16 divisors (see below), whose sum is σ = 54612144. Its totient is φ = 6068000.

The previous prime is 22755011. The next prime is 22755067. The reversal of 22755030 is 3055722.

It is a congruent number.

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, 379221 + ... + 379280.

It is an arithmetic number, because the mean of its divisors is an integer number (3413259).

Almost surely, 2^22755030 is an apocalyptic number.

22755030 is an abundant number, since it is smaller than the sum of its proper divisors (31857114).

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

22755030 is a wasteful number, since it uses less digits than its factorization.

22755030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758511.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 22755030 is about 4770.2232652152. The cubic root of 22755030 is about 283.3734368455.

The spelling of 22755030 in words is "twenty-two million, seven hundred fifty-five thousand, thirty".