22460645 has 16 divisors (see below), whose sum is σ = 28062720. Its totient is φ = 17236800.

The previous prime is 22460629. The next prime is 22460653. The reversal of 22460645 is 54606422.

It is not a de Polignac number, because 22460645 - 2⁴ = 22460629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

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, 27290 + ... + 28100.

It is an arithmetic number, because the mean of its divisors is an integer number (1753920).

Almost surely, 2^22460645 is an apocalyptic number.

It is an amenable number.

22460645 is a deficient number, since it is larger than the sum of its proper divisors (5602075).

22460645 is a wasteful number, since it uses less digits than its factorization.

22460645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 22460645 is about 4739.2662934256. The cubic root of 22460645 is about 282.1461149470.

The spelling of 22460645 in words is "twenty-two million, four hundred sixty thousand, six hundred forty-five".