22040892 has 36 divisors (see below), whose sum is σ = 56052360. Its totient is φ = 7302432.

The previous prime is 22040869. The next prime is 22040911. The reversal of 22040892 is 29804022.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 4459 + ... + 7997.

It is an arithmetic number, because the mean of its divisors is an integer number (1557010).

Almost surely, 2^22040892 is an apocalyptic number.

It is an amenable number.

22040892 is an abundant number, since it is smaller than the sum of its proper divisors (34011468).

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

22040892 is a wasteful number, since it uses less digits than its factorization.

22040892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722 (or 3717 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 22040892 is about 4694.7728379550. The cubic root of 22040892 is about 280.3774331775.

The spelling of 22040892 in words is "twenty-two million, forty thousand, eight hundred ninety-two".