22955827 has 2 divisors, whose sum is σ = 22955828. Its totient is φ = 22955826.

The previous prime is 22955813. The next prime is 22955833. The reversal of 22955827 is 72855922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22955827 - 2¹¹ = 22953779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22955827.

It is not a weakly prime, because it can be changed into another prime (22955927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11477913 + 11477914.

It is an arithmetic number, because the mean of its divisors is an integer number (11477914).

Almost surely, 2^22955827 is an apocalyptic number.

22955827 is a deficient number, since it is larger than the sum of its proper divisors (1).

22955827 is an equidigital number, since it uses as much as digits as its factorization.

22955827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 40.

The square root of 22955827 is about 4791.2239563602. The cubic root of 22955827 is about 284.2045202404.

The spelling of 22955827 in words is "twenty-two million, nine hundred fifty-five thousand, eight hundred twenty-seven".