22755255 has 16 divisors (see below), whose sum is σ = 38325120. Its totient is φ = 11497248.

The previous prime is 22755241. The next prime is 22755263. The reversal of 22755255 is 55255722.

It is not a de Polignac number, because 22755255 - 2⁵ = 22755223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39637 + ... + 40206.

It is an arithmetic number, because the mean of its divisors is an integer number (2395320).

Almost surely, 2^22755255 is an apocalyptic number.

22755255 is a deficient number, since it is larger than the sum of its proper divisors (15569865).

22755255 is a wasteful number, since it uses less digits than its factorization.

22755255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79870.

The product of its digits is 35000, while the sum is 33.

The square root of 22755255 is about 4770.2468489587. The cubic root of 22755255 is about 283.3743708341.

The spelling of 22755255 in words is "twenty-two million, seven hundred fifty-five thousand, two hundred fifty-five".