22029492 has 24 divisors (see below), whose sum is σ = 53637696. Its totient is φ = 7023808.

The previous prime is 22029487. The next prime is 22029529. The reversal of 22029492 is 29492022.

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, 39633 + ... + 40184.

It is an arithmetic number, because the mean of its divisors is an integer number (2234904).

Almost surely, 2^22029492 is an apocalyptic number.

It is an amenable number.

22029492 is an abundant number, since it is smaller than the sum of its proper divisors (31608204).

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

22029492 is a wasteful number, since it uses less digits than its factorization.

22029492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79847 (or 79845 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 22029492 is about 4693.5585646714. The cubic root of 22029492 is about 280.3290858608.

The spelling of 22029492 in words is "twenty-two million, twenty-nine thousand, four hundred ninety-two".