722312482 has 4 divisors (see below), whose sum is σ = 1083468726. Its totient is φ = 361156240.

The previous prime is 722312429. The next prime is 722312561. The reversal of 722312482 is 284213227.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284213227 = 3581 ⋅79367.

It can be written as a sum of positive squares in only one way, i.e., 363626761 + 358685721 = 19069^2 + 18939^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180578119 + ... + 180578122.

Almost surely, 2^722312482 is an apocalyptic number.

722312482 is a deficient number, since it is larger than the sum of its proper divisors (361156244).

722312482 is a wasteful number, since it uses less digits than its factorization.

722312482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361156243.

The product of its digits is 10752, while the sum is 31.

The square root of 722312482 is about 26875.8717440012. The cubic root of 722312482 is about 897.2394764249.

The spelling of 722312482 in words is "seven hundred twenty-two million, three hundred twelve thousand, four hundred eighty-two".