22032998 has 8 divisors (see below), whose sum is σ = 35591808. Its totient is φ = 10169064.

The previous prime is 22032977. The next prime is 22033007. The reversal of 22032998 is 89923022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423686 + ... + 423737.

It is an arithmetic number, because the mean of its divisors is an integer number (4448976).

Almost surely, 2^22032998 is an apocalyptic number.

22032998 is a deficient number, since it is larger than the sum of its proper divisors (13558810).

22032998 is a wasteful number, since it uses less digits than its factorization.

22032998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847438.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 22032998 is about 4693.9320404113. The cubic root of 22032998 is about 280.3439565569.

The spelling of 22032998 in words is "twenty-two million, thirty-two thousand, nine hundred ninety-eight".