22602198 has 16 divisors (see below), whose sum is σ = 45291456. Its totient is φ = 7519560.

The previous prime is 22602179. The next prime is 22602233. The reversal of 22602198 is 89120622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 6723.

It is an arithmetic number, because the mean of its divisors is an integer number (2830716).

Almost surely, 2^22602198 is an apocalyptic number.

22602198 is an abundant number, since it is smaller than the sum of its proper divisors (22689258).

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

22602198 is a wasteful number, since it uses less digits than its factorization.

22602198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7259.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 22602198 is about 4754.1769003688. The cubic root of 22602198 is about 282.7375942542.

The spelling of 22602198 in words is "twenty-two million, six hundred two thousand, one hundred ninety-eight".