722477113 has 8 divisors (see below), whose sum is σ = 742308840. Its totient is φ = 702750720.

The previous prime is 722477083. The next prime is 722477141. The reversal of 722477113 is 311774227.

It can be written as a sum of positive squares in 4 ways, for example, as 1447209 + 721029904 = 1203^2 + 26852^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-722477113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722477153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12328 + ... + 39961.

It is an arithmetic number, because the mean of its divisors is an integer number (92788605).

Almost surely, 2^722477113 is an apocalyptic number.

It is an amenable number.

722477113 is a deficient number, since it is larger than the sum of its proper divisors (19831727).

722477113 is a wasteful number, since it uses less digits than its factorization.

722477113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52667.

The product of its digits is 16464, while the sum is 34.

The square root of 722477113 is about 26878.9343724784. The cubic root of 722477113 is about 897.3076381577.

The spelling of 722477113 in words is "seven hundred twenty-two million, four hundred seventy-seven thousand, one hundred thirteen".