722215079939 has 2 divisors, whose sum is σ = 722215079940. Its totient is φ = 722215079938.

The previous prime is 722215079897. The next prime is 722215079969. The reversal of 722215079939 is 939970512227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722215079939 - 2²⁸ = 721946644483 is a prime.

It is not a weakly prime, because it can be changed into another prime (722215079969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361107539969 + 361107539970.

It is an arithmetic number, because the mean of its divisors is an integer number (361107539970).

Almost surely, 2^722215079939 is an apocalyptic number.

722215079939 is a deficient number, since it is larger than the sum of its proper divisors (1).

722215079939 is an equidigital number, since it uses as much as digits as its factorization.

722215079939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4286520, while the sum is 56.

The spelling of 722215079939 in words is "seven hundred twenty-two billion, two hundred fifteen million, seventy-nine thousand, nine hundred thirty-nine".