22942079 has 2 divisors, whose sum is σ = 22942080. Its totient is φ = 22942078.

The previous prime is 22942069. The next prime is 22942081. The reversal of 22942079 is 97024922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22942079 is a prime.

It is a Sophie Germain prime.

Together with 22942081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22942009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11471039 + 11471040.

It is an arithmetic number, because the mean of its divisors is an integer number (11471040).

Almost surely, 2^22942079 is an apocalyptic number.

22942079 is a deficient number, since it is larger than the sum of its proper divisors (1).

22942079 is an equidigital number, since it uses as much as digits as its factorization.

22942079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 22942079 is about 4789.7890350202. The cubic root of 22942079 is about 284.1477732250.

The spelling of 22942079 in words is "twenty-two million, nine hundred forty-two thousand, seventy-nine".