22085464 has 8 divisors (see below), whose sum is σ = 41410260. Its totient is φ = 11042728.

The previous prime is 22085419. The next prime is 22085489. The reversal of 22085464 is 46458022.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380334 + ... + 1380349.

Almost surely, 2^22085464 is an apocalyptic number.

It is an amenable number.

22085464 is a deficient number, since it is larger than the sum of its proper divisors (19324796).

22085464 is a wasteful number, since it uses less digits than its factorization.

22085464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760689 (or 2760685 counting only the distinct ones).

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

The square root of 22085464 is about 4699.5174220339. The cubic root of 22085464 is about 280.5663028541.

The spelling of 22085464 in words is "twenty-two million, eighty-five thousand, four hundred sixty-four".