722115222007 has 2 divisors, whose sum is σ = 722115222008. Its totient is φ = 722115222006.

The previous prime is 722115221957. The next prime is 722115222047. The reversal of 722115222007 is 700222511227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722115222007 - 2¹⁹ = 722114697719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 722115222007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722115222047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361057611003 + 361057611004.

It is an arithmetic number, because the mean of its divisors is an integer number (361057611004).

Almost surely, 2^722115222007 is an apocalyptic number.

722115222007 is a deficient number, since it is larger than the sum of its proper divisors (1).

722115222007 is an equidigital number, since it uses as much as digits as its factorization.

722115222007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 31.

The spelling of 722115222007 in words is "seven hundred twenty-two billion, one hundred fifteen million, two hundred twenty-two thousand, seven".