22926623 has 2 divisors, whose sum is σ = 22926624. Its totient is φ = 22926622.

The previous prime is 22926619. The next prime is 22926661. The reversal of 22926623 is 32662922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22926623 - 2² = 22926619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22926623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22926613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11463311 + 11463312.

It is an arithmetic number, because the mean of its divisors is an integer number (11463312).

Almost surely, 2^22926623 is an apocalyptic number.

22926623 is a deficient number, since it is larger than the sum of its proper divisors (1).

22926623 is an equidigital number, since it uses as much as digits as its factorization.

22926623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 22926623 is about 4788.1753309585. The cubic root of 22926623 is about 284.0839490965.

The spelling of 22926623 in words is "twenty-two million, nine hundred twenty-six thousand, six hundred twenty-three".