22102020079 has 2 divisors, whose sum is σ = 22102020080. Its totient is φ = 22102020078.

The previous prime is 22102020077. The next prime is 22102020097. The reversal of 22102020079 is 97002020122.

Together with next prime (22102020097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22102020079 - 2¹ = 22102020077 is a prime.

Together with 22102020077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102020071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051010039 + 11051010040.

It is an arithmetic number, because the mean of its divisors is an integer number (11051010040).

Almost surely, 2^22102020079 is an apocalyptic number.

22102020079 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102020079 is an equidigital number, since it uses as much as digits as its factorization.

22102020079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 22102020079 in words is "twenty-two billion, one hundred two million, twenty thousand, seventy-nine".