22575765 has 16 divisors (see below), whose sum is σ = 37692288. Its totient is φ = 11516736.

The previous prime is 22575757. The next prime is 22575797. The reversal of 22575765 is 56757522.

It is not a de Polignac number, because 22575765 - 2³ = 22575757 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32374 + ... + 33063.

It is an arithmetic number, because the mean of its divisors is an integer number (2355768).

Almost surely, 2^22575765 is an apocalyptic number.

It is an amenable number.

22575765 is a deficient number, since it is larger than the sum of its proper divisors (15116523).

22575765 is a wasteful number, since it uses less digits than its factorization.

22575765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65468.

The product of its digits is 147000, while the sum is 39.

The square root of 22575765 is about 4751.3961106184. The cubic root of 22575765 is about 282.6273318488.

The spelling of 22575765 in words is "twenty-two million, five hundred seventy-five thousand, seven hundred sixty-five".