22575165 has 8 divisors (see below), whose sum is σ = 36120288. Its totient is φ = 12040080.

The previous prime is 22575151. The next prime is 22575209. The reversal of 22575165 is 56157522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22575165 - 2⁴ = 22575149 is a prime.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 752491 + ... + 752520.

It is an arithmetic number, because the mean of its divisors is an integer number (4515036).

Almost surely, 2^22575165 is an apocalyptic number.

It is an amenable number.

22575165 is a deficient number, since it is larger than the sum of its proper divisors (13545123).

22575165 is a wasteful number, since it uses less digits than its factorization.

22575165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505019.

The product of its digits is 21000, while the sum is 33.

The square root of 22575165 is about 4751.3329708620. The cubic root of 22575165 is about 282.6248280149.

The spelling of 22575165 in words is "twenty-two million, five hundred seventy-five thousand, one hundred sixty-five".