722173052 has 12 divisors (see below), whose sum is σ = 1330318920. Its totient is φ = 342081936.

The previous prime is 722173043. The next prime is 722173061. The reversal of 722173052 is 250371227.

It is an interprime number because it is at equal distance from previous prime (722173043) and next prime (722173061).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4751063 + ... + 4751214.

It is an arithmetic number, because the mean of its divisors is an integer number (110859910).

Almost surely, 2^722173052 is an apocalyptic number.

It is an amenable number.

722173052 is a deficient number, since it is larger than the sum of its proper divisors (608145868).

722173052 is a wasteful number, since it uses less digits than its factorization.

722173052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9502300 (or 9502298 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 722173052 is about 26873.2776564378. The cubic root of 722173052 is about 897.1817404940.

The spelling of 722173052 in words is "seven hundred twenty-two million, one hundred seventy-three thousand, fifty-two".