22159373 has 8 divisors (see below), whose sum is σ = 23337600. Its totient is φ = 20999088.

The previous prime is 22159367. The next prime is 22159387. The reversal of 22159373 is 37395122.

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

It is a cyclic number.

It is not a de Polignac number, because 22159373 - 2²² = 17965069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22159873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (2917200).

Almost surely, 2^22159373 is an apocalyptic number.

22159373 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22159373 is a deficient number, since it is larger than the sum of its proper divisors (1178227).

22159373 is a wasteful number, since it uses less digits than its factorization.

22159373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8971.

The product of its digits is 11340, while the sum is 32.

The square root of 22159373 is about 4707.3743212113. The cubic root of 22159373 is about 280.8789260704.

The spelling of 22159373 in words is "twenty-two million, one hundred fifty-nine thousand, three hundred seventy-three".