22248165 has 16 divisors (see below), whose sum is σ = 35712576. Its totient is φ = 11827200.

The previous prime is 22248151. The next prime is 22248169. The reversal of 22248165 is 56184222.

It is not a de Polignac number, because 22248165 - 2⁸ = 22247909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22248169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2725 + ... + 7205.

It is an arithmetic number, because the mean of its divisors is an integer number (2232036).

Almost surely, 2^22248165 is an apocalyptic number.

It is an amenable number.

22248165 is a deficient number, since it is larger than the sum of its proper divisors (13464411).

22248165 is a wasteful number, since it uses less digits than its factorization.

22248165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820.

The product of its digits is 7680, while the sum is 30.

The square root of 22248165 is about 4716.7960524068. The cubic root of 22248165 is about 281.2535841519.

The spelling of 22248165 in words is "twenty-two million, two hundred forty-eight thousand, one hundred sixty-five".