22705522 has 24 divisors (see below), whose sum is σ = 39784176. Its totient is φ = 9690408.

The previous prime is 22705517. The next prime is 22705537. The reversal of 22705522 is 22550722.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43153 + ... + 43675.

It is an arithmetic number, because the mean of its divisors is an integer number (1657674).

Almost surely, 2^22705522 is an apocalyptic number.

22705522 is a deficient number, since it is larger than the sum of its proper divisors (17078654).

22705522 is a wasteful number, since it uses less digits than its factorization.

22705522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 22705522 is about 4765.0311646410. The cubic root of 22705522 is about 283.1677762526.

The spelling of 22705522 in words is "twenty-two million, seven hundred five thousand, five hundred twenty-two".