22522679 has 2 divisors, whose sum is σ = 22522680. Its totient is φ = 22522678.

The previous prime is 22522673. The next prime is 22522693. The reversal of 22522679 is 97622522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22522679 - 2¹² = 22518583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22522673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11261339 + 11261340.

It is an arithmetic number, because the mean of its divisors is an integer number (11261340).

Almost surely, 2^22522679 is an apocalyptic number.

22522679 is a deficient number, since it is larger than the sum of its proper divisors (1).

22522679 is an equidigital number, since it uses as much as digits as its factorization.

22522679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 22522679 is about 4745.8064646591. The cubic root of 22522679 is about 282.4056290625.

The spelling of 22522679 in words is "twenty-two million, five hundred twenty-two thousand, six hundred seventy-nine".