722167116 has 24 divisors (see below), whose sum is σ = 1838243904. Its totient is φ = 218838480.

The previous prime is 722167109. The next prime is 722167129. The reversal of 722167116 is 611761227.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2735350 + ... + 2735613.

It is an arithmetic number, because the mean of its divisors is an integer number (76593496).

Almost surely, 2^722167116 is an apocalyptic number.

It is an amenable number.

722167116 is an abundant number, since it is smaller than the sum of its proper divisors (1116076788).

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

722167116 is a wasteful number, since it uses less digits than its factorization.

722167116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470981 (or 5470979 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 722167116 is about 26873.1672119235. The cubic root of 722167116 is about 897.1792823180.

The spelling of 722167116 in words is "seven hundred twenty-two million, one hundred sixty-seven thousand, one hundred sixteen".