722502133 has 2 divisors, whose sum is σ = 722502134. Its totient is φ = 722502132.

The previous prime is 722502127. The next prime is 722502139. The reversal of 722502133 is 331205227.

It is a balanced prime because it is at equal distance from previous prime (722502127) and next prime (722502139).

It can be written as a sum of positive squares in only one way, i.e., 721567044 + 935089 = 26862^2 + 967^2 .

It is a cyclic number.

It is not a de Polignac number, because 722502133 - 2⁵ = 722502101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 722502098 and 722502107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722502139) 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, 361251066 + 361251067.

It is an arithmetic number, because the mean of its divisors is an integer number (361251067).

Almost surely, 2^722502133 is an apocalyptic number.

It is an amenable number.

722502133 is a deficient number, since it is larger than the sum of its proper divisors (1).

722502133 is an equidigital number, since it uses as much as digits as its factorization.

722502133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 722502133 is about 26879.3997886858. The cubic root of 722502133 is about 897.3179962150.

The spelling of 722502133 in words is "seven hundred twenty-two million, five hundred two thousand, one hundred thirty-three".