722425124 has 24 divisors (see below), whose sum is σ = 1332289728. Its totient is φ = 342082400.

The previous prime is 722425097. The next prime is 722425153. The reversal of 722425124 is 421524227.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29582 + ... + 48165.

It is an arithmetic number, because the mean of its divisors is an integer number (55512072).

Almost surely, 2^722425124 is an apocalyptic number.

It is an amenable number.

722425124 is a deficient number, since it is larger than the sum of its proper divisors (609864604).

722425124 is a wasteful number, since it uses less digits than its factorization.

722425124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77875 (or 77873 counting only the distinct ones).

The product of its digits is 8960, while the sum is 29.

The square root of 722425124 is about 26877.9672594488. The cubic root of 722425124 is about 897.2861144098.

The spelling of 722425124 in words is "seven hundred twenty-two million, four hundred twenty-five thousand, one hundred twenty-four".