22159598 has 8 divisors (see below), whose sum is σ = 34050240. Its totient is φ = 10809520.

The previous prime is 22159583. The next prime is 22159601. The reversal of 22159598 is 89595122.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135038 + ... + 135201.

It is an arithmetic number, because the mean of its divisors is an integer number (4256280).

Almost surely, 2^22159598 is an apocalyptic number.

22159598 is a deficient number, since it is larger than the sum of its proper divisors (11890642).

22159598 is a wasteful number, since it uses less digits than its factorization.

22159598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270282.

The product of its digits is 64800, while the sum is 41.

The square root of 22159598 is about 4707.3982198238. The cubic root of 22159598 is about 280.8798767222.

The spelling of 22159598 in words is "twenty-two million, one hundred fifty-nine thousand, five hundred ninety-eight".