722416377 has 16 divisors (see below), whose sum is σ = 1024391232. Its totient is φ = 451276800.

The previous prime is 722416363. The next prime is 722416393. The reversal of 722416377 is 773614227.

It is not a de Polignac number, because 722416377 - 2²⁸ = 453980921 is a prime.

It is a super-2 number, since 2×722416377² = 1043770843515612258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (722416397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19624 + ... + 42777.

It is an arithmetic number, because the mean of its divisors is an integer number (64024452).

Almost surely, 2^722416377 is an apocalyptic number.

It is an amenable number.

722416377 is a deficient number, since it is larger than the sum of its proper divisors (301974855).

722416377 is a wasteful number, since it uses less digits than its factorization.

722416377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62648.

The product of its digits is 98784, while the sum is 39.

The square root of 722416377 is about 26877.8045420380. The cubic root of 722416377 is about 897.2824929995.

The spelling of 722416377 in words is "seven hundred twenty-two million, four hundred sixteen thousand, three hundred seventy-seven".