22679959 has 4 divisors (see below), whose sum is σ = 22934880. Its totient is φ = 22425040.

The previous prime is 22679947. The next prime is 22679971. The reversal of 22679959 is 95997622.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22679947) and next prime (22679971).

It is a cyclic number.

It is not a de Polignac number, because 22679959 - 2¹¹ = 22677911 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 (22679159) 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, 127327 + ... + 127504.

It is an arithmetic number, because the mean of its divisors is an integer number (5733720).

Almost surely, 2^22679959 is an apocalyptic number.

22679959 is a deficient number, since it is larger than the sum of its proper divisors (254921).

22679959 is an equidigital number, since it uses as much as digits as its factorization.

22679959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254920.

The product of its digits is 612360, while the sum is 49.

The square root of 22679959 is about 4762.3480553189. The cubic root of 22679959 is about 283.0614682497.

The spelling of 22679959 in words is "twenty-two million, six hundred seventy-nine thousand, nine hundred fifty-nine".