22485716 has 12 divisors (see below), whose sum is σ = 42927360. Its totient is φ = 10220760.

The previous prime is 22485709. The next prime is 22485733. The reversal of 22485716 is 61758422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255476 + ... + 255563.

It is an arithmetic number, because the mean of its divisors is an integer number (3577280).

Almost surely, 2^22485716 is an apocalyptic number.

It is an amenable number.

22485716 is a deficient number, since it is larger than the sum of its proper divisors (20441644).

22485716 is a wasteful number, since it uses less digits than its factorization.

22485716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511054 (or 511052 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 22485716 is about 4741.9105854075. The cubic root of 22485716 is about 282.2510548682.

The spelling of 22485716 in words is "twenty-two million, four hundred eighty-five thousand, seven hundred sixteen".