22979119 has 2 divisors, whose sum is σ = 22979120. Its totient is φ = 22979118.

The previous prime is 22979083. The next prime is 22979167. The reversal of 22979119 is 91197922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22979119 is a prime.

It is a super-2 number, since 2×22979119² = 1056079820032322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22979179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11489559 + 11489560.

It is an arithmetic number, because the mean of its divisors is an integer number (11489560).

Almost surely, 2^22979119 is an apocalyptic number.

22979119 is a deficient number, since it is larger than the sum of its proper divisors (1).

22979119 is an equidigital number, since it uses as much as digits as its factorization.

22979119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 40.

The square root of 22979119 is about 4793.6540342415. The cubic root of 22979119 is about 284.3006099184.

The spelling of 22979119 in words is "twenty-two million, nine hundred seventy-nine thousand, one hundred nineteen".