722510056 has 16 divisors (see below), whose sum is σ = 1398407040. Its totient is φ = 349601520.

The previous prime is 722510027. The next prime is 722510101. The reversal of 722510056 is 650015227.

It is a super-2 number, since 2×722510056² = 1044041562042246272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1456426 + ... + 1456921.

It is an arithmetic number, because the mean of its divisors is an integer number (87400440).

Almost surely, 2^722510056 is an apocalyptic number.

It is an amenable number.

722510056 is a deficient number, since it is larger than the sum of its proper divisors (675896984).

722510056 is a wasteful number, since it uses less digits than its factorization.

722510056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913384 (or 2913380 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 722510056 is about 26879.5471688048. The cubic root of 722510056 is about 897.3212762166.

The spelling of 722510056 in words is "seven hundred twenty-two million, five hundred ten thousand, fifty-six".