22572755 has 16 divisors (see below), whose sum is σ = 27972000. Its totient is φ = 17475840.

The previous prime is 22572733. The next prime is 22572791. The reversal of 22572755 is 55727522.

It is not a de Polignac number, because 22572755 - 2¹² = 22568659 is a prime.

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, 30176 + ... + 30914.

It is an arithmetic number, because the mean of its divisors is an integer number (1748250).

Almost surely, 2^22572755 is an apocalyptic number.

22572755 is a deficient number, since it is larger than the sum of its proper divisors (5399245).

22572755 is a wasteful number, since it uses less digits than its factorization.

22572755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

The product of its digits is 49000, while the sum is 35.

The square root of 22572755 is about 4751.0793510528. The cubic root of 22572755 is about 282.6147705014.

The spelling of 22572755 in words is "twenty-two million, five hundred seventy-two thousand, seven hundred fifty-five".