722524337 has 2 divisors, whose sum is σ = 722524338. Its totient is φ = 722524336.

The previous prime is 722524301. The next prime is 722524351. The reversal of 722524337 is 733425227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634989601 + 87534736 = 25199^2 + 9356^2 .

It is a cyclic number.

It is not a de Polignac number, because 722524337 - 2⁶ = 722524273 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 722524297 and 722524306.

It is not a weakly prime, because it can be changed into another prime (722524367) 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, 361262168 + 361262169.

It is an arithmetic number, because the mean of its divisors is an integer number (361262169).

Almost surely, 2^722524337 is an apocalyptic number.

It is an amenable number.

722524337 is a deficient number, since it is larger than the sum of its proper divisors (1).

722524337 is an equidigital number, since it uses as much as digits as its factorization.

722524337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 35.

The square root of 722524337 is about 26879.8128155685. The cubic root of 722524337 is about 897.3271882731.

The spelling of 722524337 in words is "seven hundred twenty-two million, five hundred twenty-four thousand, three hundred thirty-seven".