22130299979 has 2 divisors, whose sum is σ = 22130299980. Its totient is φ = 22130299978.

The previous prime is 22130299973. The next prime is 22130300033. The reversal of 22130299979 is 97999203122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22130299979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22130299979.

It is not a weakly prime, because it can be changed into another prime (22130299973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065149989 + 11065149990.

It is an arithmetic number, because the mean of its divisors is an integer number (11065149990).

Almost surely, 2^22130299979 is an apocalyptic number.

22130299979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130299979 is an equidigital number, since it uses as much as digits as its factorization.

22130299979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The spelling of 22130299979 in words is "twenty-two billion, one hundred thirty million, two hundred ninety-nine thousand, nine hundred seventy-nine".