722574067 has 2 divisors, whose sum is σ = 722574068. Its totient is φ = 722574066.

The previous prime is 722574043. The next prime is 722574077. The reversal of 722574067 is 760475227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722574067 - 2¹⁵ = 722541299 is a prime.

It is a super-2 number, since 2×722574067² = 1044226564601840978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (722574077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361287033 + 361287034.

It is an arithmetic number, because the mean of its divisors is an integer number (361287034).

Almost surely, 2^722574067 is an apocalyptic number.

722574067 is a deficient number, since it is larger than the sum of its proper divisors (1).

722574067 is an equidigital number, since it uses as much as digits as its factorization.

722574067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 722574067 is about 26880.7378432959. The cubic root of 722574067 is about 897.3477749186.

The spelling of 722574067 in words is "seven hundred twenty-two million, five hundred seventy-four thousand, sixty-seven".