722145675 has 54 divisors (see below), whose sum is σ = 1248202228. Its totient is φ = 368388160.

The previous prime is 722145667. The next prime is 722145689. The reversal of 722145675 is 576541227.

It is not a de Polignac number, because 722145675 - 2³ = 722145667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 6748972 + ... + 6749078.

Almost surely, 2^722145675 is an apocalyptic number.

722145675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

722145675 is a deficient number, since it is larger than the sum of its proper divisors (526056553).

722145675 is a wasteful number, since it uses less digits than its factorization.

722145675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 144 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 722145675 is about 26872.7682794311. The cubic root of 722145675 is about 897.1704032045.

The spelling of 722145675 in words is "seven hundred twenty-two million, one hundred forty-five thousand, six hundred seventy-five".