22597079 has 4 divisors (see below), whose sum is σ = 22609080. Its totient is φ = 22585080.

The previous prime is 22597073. The next prime is 22597093. The reversal of 22597079 is 97079522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97079522 = 2 ⋅48539761.

It is a cyclic number.

It is not a de Polignac number, because 22597079 - 2¹⁶ = 22531543 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 (22597073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2492 + ... + 7169.

It is an arithmetic number, because the mean of its divisors is an integer number (5652270).

Almost surely, 2^22597079 is an apocalyptic number.

22597079 is a deficient number, since it is larger than the sum of its proper divisors (12001).

22597079 is an equidigital number, since it uses as much as digits as its factorization.

22597079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12000.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 22597079 is about 4753.6385011904. The cubic root of 22597079 is about 282.7162476131.

The spelling of 22597079 in words is "twenty-two million, five hundred ninety-seven thousand, seventy-nine".