722384874 has 24 divisors (see below), whose sum is σ = 1633218912. Its totient is φ = 230325480.

The previous prime is 722384869. The next prime is 722384879. The reversal of 722384874 is 478483227.

It is an interprime number because it is at equal distance from previous prime (722384869) and next prime (722384879).

It is not an unprimeable number, because it can be changed into a prime (722384879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872032 + ... + 872859.

It is an arithmetic number, because the mean of its divisors is an integer number (68050788).

Almost surely, 2^722384874 is an apocalyptic number.

722384874 is an abundant number, since it is smaller than the sum of its proper divisors (910834038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722384874 is a wasteful number, since it uses less digits than its factorization.

722384874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744922 (or 1744919 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 722384874 is about 26877.2184944797. The cubic root of 722384874 is about 897.2694499668.

The spelling of 722384874 in words is "seven hundred twenty-two million, three hundred eighty-four thousand, eight hundred seventy-four".