22755575 has 12 divisors (see below), whose sum is σ = 29190840. Its totient is φ = 17576160.

The previous prime is 22755569. The next prime is 22755619. The reversal of 22755575 is 57555722.

It is not a de Polignac number, because 22755575 - 2⁸ = 22755319 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14969 + ... + 16418.

It is an arithmetic number, because the mean of its divisors is an integer number (2432570).

Almost surely, 2^22755575 is an apocalyptic number.

22755575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22755575 is a deficient number, since it is larger than the sum of its proper divisors (6435265).

22755575 is a wasteful number, since it uses less digits than its factorization.

22755575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31426 (or 31421 counting only the distinct ones).

The product of its digits is 122500, while the sum is 38.

The square root of 22755575 is about 4770.2803900819. The cubic root of 22755575 is about 283.3756991628.

The spelling of 22755575 in words is "twenty-two million, seven hundred fifty-five thousand, five hundred seventy-five".