22979833 has 2 divisors, whose sum is σ = 22979834. Its totient is φ = 22979832.

The previous prime is 22979821. The next prime is 22979839. The reversal of 22979833 is 33897922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21603904 + 1375929 = 4648^2 + 1173^2 .

It is a cyclic number.

It is not a de Polignac number, because 22979833 - 2⁹ = 22979321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22979833.

It is not a weakly prime, because it can be changed into another prime (22979839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11489916 + 11489917.

It is an arithmetic number, because the mean of its divisors is an integer number (11489917).

Almost surely, 2^22979833 is an apocalyptic number.

It is an amenable number.

22979833 is a deficient number, since it is larger than the sum of its proper divisors (1).

22979833 is an equidigital number, since it uses as much as digits as its factorization.

22979833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 22979833 is about 4793.7285071226. The cubic root of 22979833 is about 284.3035544544.

The spelling of 22979833 in words is "twenty-two million, nine hundred seventy-nine thousand, eight hundred thirty-three".