722263332 has 96 divisors (see below), whose sum is σ = 1974784000. Its totient is φ = 205371936.

The previous prime is 722263331. The next prime is 722263393. The reversal of 722263332 is 233362227.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 722263332.

It is not an unprimeable number, because it can be changed into a prime (722263331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1559733 + ... + 1560195.

Almost surely, 2^722263332 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 722263332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987392000).

722263332 is an abundant number, since it is smaller than the sum of its proper divisors (1252520668).

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

722263332 is a wasteful number, since it uses less digits than its factorization.

722263332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 854 counting only the distinct ones).

The product of its digits is 18144, while the sum is 30.

The square root of 722263332 is about 26874.9573395010. The cubic root of 722263332 is about 897.2191249742.

The spelling of 722263332 in words is "seven hundred twenty-two million, two hundred sixty-three thousand, three hundred thirty-two".