722241563 has 2 divisors, whose sum is σ = 722241564. Its totient is φ = 722241562.

The previous prime is 722241523. The next prime is 722241659. The reversal of 722241563 is 365142227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 722241563 - 2²⁰ = 721192987 is a prime.

It is not a weakly prime, because it can be changed into another prime (722241523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361120781 + 361120782.

It is an arithmetic number, because the mean of its divisors is an integer number (361120782).

Almost surely, 2^722241563 is an apocalyptic number.

722241563 is a deficient number, since it is larger than the sum of its proper divisors (1).

722241563 is an equidigital number, since it uses as much as digits as its factorization.

722241563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 722241563 is about 26874.5523311552. The cubic root of 722241563 is about 897.2101108291.

The spelling of 722241563 in words is "seven hundred twenty-two million, two hundred forty-one thousand, five hundred sixty-three".