22064616 has 64 divisors (see below), whose sum is σ = 70051200. Its totient is φ = 6303744.

The previous prime is 22064597. The next prime is 22064639. The reversal of 22064616 is 61646022.

It is a happy number.

22064616 is a `hidden beast` number, since 2 + 2 + 0 + 646 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22064616.

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, 5785 + ... + 8808.

It is an arithmetic number, because the mean of its divisors is an integer number (1094550).

Almost surely, 2^22064616 is an apocalyptic number.

It is an amenable number.

22064616 is an abundant number, since it is smaller than the sum of its proper divisors (47986584).

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

22064616 is a wasteful number, since it uses less digits than its factorization.

22064616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14615 (or 14605 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 22064616 is about 4697.2987982456. The cubic root of 22064616 is about 280.4779930689.

The spelling of 22064616 in words is "twenty-two million, sixty-four thousand, six hundred sixteen".