22465446 has 16 divisors (see below), whose sum is σ = 45668208. Its totient is φ = 7365600.

The previous prime is 22465441. The next prime is 22465447. The reversal of 22465446 is 64456422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22465441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30325 + ... + 31056.

It is an arithmetic number, because the mean of its divisors is an integer number (2854263).

Almost surely, 2^22465446 is an apocalyptic number.

22465446 is an abundant number, since it is smaller than the sum of its proper divisors (23202762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22465446 is a wasteful number, since it uses less digits than its factorization.

22465446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61447.

The product of its digits is 46080, while the sum is 33.

The square root of 22465446 is about 4739.7727793640. The cubic root of 22465446 is about 282.1662165810.

The spelling of 22465446 in words is "twenty-two million, four hundred sixty-five thousand, four hundred forty-six".