22464805 has 16 divisors (see below), whose sum is σ = 29548800. Its totient is φ = 16260160.

The previous prime is 22464787. The next prime is 22464811. The reversal of 22464805 is 50846422.

It is not a de Polignac number, because 22464805 - 2⁵ = 22464773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12291 + ... + 13999.

It is an arithmetic number, because the mean of its divisors is an integer number (1846800).

Almost surely, 2^22464805 is an apocalyptic number.

It is an amenable number.

22464805 is a deficient number, since it is larger than the sum of its proper divisors (7083995).

22464805 is a wasteful number, since it uses less digits than its factorization.

22464805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 22464805 is about 4739.7051596064. The cubic root of 22464805 is about 282.1635329001.

The spelling of 22464805 in words is "twenty-two million, four hundred sixty-four thousand, eight hundred five".