22048990 has 16 divisors (see below), whose sum is σ = 41057280. Its totient is φ = 8515360.

The previous prime is 22048951. The next prime is 22049009. The reversal of 22048990 is 9984022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37726 + ... + 38305.

It is an arithmetic number, because the mean of its divisors is an integer number (2566080).

Almost surely, 2^22048990 is an apocalyptic number.

22048990 is a deficient number, since it is larger than the sum of its proper divisors (19008290).

22048990 is a wasteful number, since it uses less digits than its factorization.

22048990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76067.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 22048990 is about 4695.6352072962. The cubic root of 22048990 is about 280.4117666102.

The spelling of 22048990 in words is "twenty-two million, forty-eight thousand, nine hundred ninety".