22162798 has 48 divisors (see below), whose sum is σ = 41885424. Its totient is φ = 8736000.

The previous prime is 22162771. The next prime is 22162817. The reversal of 22162798 is 89726122.

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 23 ways as a sum of consecutive naturals, for example, 88173 + ... + 88423.

It is an arithmetic number, because the mean of its divisors is an integer number (872613).

Almost surely, 2^22162798 is an apocalyptic number.

22162798 is a deficient number, since it is larger than the sum of its proper divisors (19722626).

22162798 is a wasteful number, since it uses less digits than its factorization.

22162798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 330 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 22162798 is about 4707.7380980679. The cubic root of 22162798 is about 280.8933964070.

The spelling of 22162798 in words is "twenty-two million, one hundred sixty-two thousand, seven hundred ninety-eight".