722263627 has 2 divisors, whose sum is σ = 722263628. Its totient is φ = 722263626.

The previous prime is 722263603. The next prime is 722263639. The reversal of 722263627 is 726362227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722263627 - 2⁷ = 722263499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (722263657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361131813 + 361131814.

It is an arithmetic number, because the mean of its divisors is an integer number (361131814).

Almost surely, 2^722263627 is an apocalyptic number.

722263627 is a deficient number, since it is larger than the sum of its proper divisors (1).

722263627 is an equidigital number, since it uses as much as digits as its factorization.

722263627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 37.

The square root of 722263627 is about 26874.9628278813. The cubic root of 722263627 is about 897.2192471271.

The spelling of 722263627 in words is "seven hundred twenty-two million, two hundred sixty-three thousand, six hundred twenty-seven".