22622879 has 2 divisors, whose sum is σ = 22622880. Its totient is φ = 22622878.

The previous prime is 22622861. The next prime is 22622893. The reversal of 22622879 is 97822622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22622879 - 2¹⁶ = 22557343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22622849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11311439 + 11311440.

It is an arithmetic number, because the mean of its divisors is an integer number (11311440).

Almost surely, 2^22622879 is an apocalyptic number.

22622879 is a deficient number, since it is larger than the sum of its proper divisors (1).

22622879 is an equidigital number, since it uses as much as digits as its factorization.

22622879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 22622879 is about 4756.3514378145. The cubic root of 22622879 is about 282.8238028856.

The spelling of 22622879 in words is "twenty-two million, six hundred twenty-two thousand, eight hundred seventy-nine".