22222122079 has 2 divisors, whose sum is σ = 22222122080. Its totient is φ = 22222122078.

The previous prime is 22222122047. The next prime is 22222122107. The reversal of 22222122079 is 97022122222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22222122079 - 2⁵ = 22222122047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22222122079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22222122179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111061039 + 11111061040.

It is an arithmetic number, because the mean of its divisors is an integer number (11111061040).

Almost surely, 2^22222122079 is an apocalyptic number.

22222122079 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222122079 is an equidigital number, since it uses as much as digits as its factorization.

22222122079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 22222122079 in words is "twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, seventy-nine".