22085552 has 40 divisors (see below), whose sum is σ = 44340912. Its totient is φ = 10649600.

The previous prime is 22085551. The next prime is 22085573. The reversal of 22085552 is 25558022.

It is not an unprimeable number, because it can be changed into a prime (22085551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85808 + ... + 86064.

Almost surely, 2^22085552 is an apocalyptic number.

It is an amenable number.

22085552 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

22085552 is a wasteful number, since it uses less digits than its factorization.

22085552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 22085552 is about 4699.5267846880. The cubic root of 22085552 is about 280.5666754944.

The spelling of 22085552 in words is "twenty-two million, eighty-five thousand, five hundred fifty-two".