22705465 has 16 divisors (see below), whose sum is σ = 28366848. Its totient is φ = 17432896.

The previous prime is 22705451. The next prime is 22705477. The reversal of 22705465 is 56450722.

It is a cyclic number.

It is not a de Polignac number, because 22705465 - 2⁵ = 22705433 is a prime.

It is a Duffinian 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, 11544 + ... + 13366.

It is an arithmetic number, because the mean of its divisors is an integer number (1772928).

Almost surely, 2^22705465 is an apocalyptic number.

It is an amenable number.

22705465 is a deficient number, since it is larger than the sum of its proper divisors (5661383).

22705465 is a wasteful number, since it uses less digits than its factorization.

22705465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 22705465 is about 4765.0251835641. The cubic root of 22705465 is about 283.1675392974.

The spelling of 22705465 in words is "twenty-two million, seven hundred five thousand, four hundred sixty-five".