22105002979 has 2 divisors, whose sum is σ = 22105002980. Its totient is φ = 22105002978.

The previous prime is 22105002973. The next prime is 22105003043. The reversal of 22105002979 is 97920050122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22105002979 is a prime.

It is not a weakly prime, because it can be changed into another prime (22105002973) 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, 11052501489 + 11052501490.

It is an arithmetic number, because the mean of its divisors is an integer number (11052501490).

Almost surely, 2^22105002979 is an apocalyptic number.

22105002979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22105002979 is an equidigital number, since it uses as much as digits as its factorization.

22105002979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 22105002979 in words is "twenty-two billion, one hundred five million, two thousand, nine hundred seventy-nine".