722338933 has 2 divisors, whose sum is σ = 722338934. Its totient is φ = 722338932.

The previous prime is 722338919. The next prime is 722338951. The reversal of 722338933 is 339833227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422425809 + 299913124 = 20553^2 + 17318^2 .

It is a cyclic number.

It is not a de Polignac number, because 722338933 - 2²⁵ = 688784501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722330933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361169466 + 361169467.

It is an arithmetic number, because the mean of its divisors is an integer number (361169467).

Almost surely, 2^722338933 is an apocalyptic number.

It is an amenable number.

722338933 is a deficient number, since it is larger than the sum of its proper divisors (1).

722338933 is an equidigital number, since it uses as much as digits as its factorization.

722338933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The square root of 722338933 is about 26876.3638351619. The cubic root of 722338933 is about 897.2504285600.

The spelling of 722338933 in words is "seven hundred twenty-two million, three hundred thirty-eight thousand, nine hundred thirty-three".