722260722 has 16 divisors (see below), whose sum is σ = 1444813920. Its totient is φ = 240704832.

The previous prime is 722260717. The next prime is 722260727. The reversal of 722260722 is 227062227.

722260722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (722260717) and next prime (722260727).

It is a super-2 number, since 2×722260722² = 1043321101087922568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 722260722.

It is not an unprimeable number, because it can be changed into a prime (722260727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32554 + ... + 50042.

It is an arithmetic number, because the mean of its divisors is an integer number (90300870).

Almost surely, 2^722260722 is an apocalyptic number.

722260722 is an abundant number, since it is smaller than the sum of its proper divisors (722553198).

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

722260722 is a wasteful number, since it uses less digits than its factorization.

722260722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24377.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 722260722 is about 26874.9087812405. The cubic root of 722260722 is about 897.2180442304.

The spelling of 722260722 in words is "seven hundred twenty-two million, two hundred sixty thousand, seven hundred twenty-two".