22446165 has 24 divisors (see below), whose sum is σ = 41778720. Its totient is φ = 10260768.

The previous prime is 22446157. The next prime is 22446173. The reversal of 22446165 is 56164422.

It is an interprime number because it is at equal distance from previous prime (22446157) and next prime (22446173).

It is not a de Polignac number, because 22446165 - 2³ = 22446157 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14535 + ... + 16004.

It is an arithmetic number, because the mean of its divisors is an integer number (1740780).

Almost surely, 2^22446165 is an apocalyptic number.

It is an amenable number.

22446165 is a deficient number, since it is larger than the sum of its proper divisors (19332555).

22446165 is a wasteful number, since it uses less digits than its factorization.

22446165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30561 (or 30554 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 22446165 is about 4737.7383845037. The cubic root of 22446165 is about 282.0854702949.

The spelling of 22446165 in words is "twenty-two million, four hundred forty-six thousand, one hundred sixty-five".