722276112 has 160 divisors (see below), whose sum is σ = 1998264960. Its totient is φ = 224501760.

The previous prime is 722276101. The next prime is 722276123. The reversal of 722276112 is 211672227.

It is an interprime number because it is at equal distance from previous prime (722276101) and next prime (722276123).

It is a self number, because there is not a number n which added to its sum of digits gives 722276112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6391768 + ... + 6391880.

It is an arithmetic number, because the mean of its divisors is an integer number (12489156).

Almost surely, 2^722276112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722276112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999132480).

722276112 is an abundant number, since it is smaller than the sum of its proper divisors (1275988848).

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

722276112 is a wasteful number, since it uses less digits than its factorization.

722276112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 275 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 722276112 is about 26875.1951062685. The cubic root of 722276112 is about 897.2244168543.

The spelling of 722276112 in words is "seven hundred twenty-two million, two hundred seventy-six thousand, one hundred twelve".