722515112 has 16 divisors (see below), whose sum is σ = 1477872000. Its totient is φ = 328415920.

The previous prime is 722515103. The next prime is 722515117. The reversal of 722515112 is 211515227.

It is not an unprimeable number, because it can be changed into a prime (722515117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4105112 + ... + 4105287.

It is an arithmetic number, because the mean of its divisors is an integer number (92367000).

Almost surely, 2^722515112 is an apocalyptic number.

It is an amenable number.

722515112 is an abundant number, since it is smaller than the sum of its proper divisors (755356888).

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

722515112 is a wasteful number, since it uses less digits than its factorization.

722515112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8210416 (or 8210412 counting only the distinct ones).

The product of its digits is 1400, while the sum is 26.

The square root of 722515112 is about 26879.6412178437. The cubic root of 722515112 is about 897.3233693113.

The spelling of 722515112 in words is "seven hundred twenty-two million, five hundred fifteen thousand, one hundred twelve".