722524332 has 24 divisors (see below), whose sum is σ = 1687106736. Its totient is φ = 240667648.

The previous prime is 722524301. The next prime is 722524337. The reversal of 722524332 is 233425227.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 722524332.

It is not an unprimeable number, because it can be changed into a prime (722524337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3813 + ... + 38204.

It is an arithmetic number, because the mean of its divisors is an integer number (70296114).

Almost surely, 2^722524332 is an apocalyptic number.

It is an amenable number.

722524332 is an abundant number, since it is smaller than the sum of its proper divisors (964582404).

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

722524332 is a wasteful number, since it uses less digits than its factorization.

722524332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43457 (or 43455 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 722524332 is about 26879.8127225619. The cubic root of 722524332 is about 897.3271862032.

Adding to 722524332 its reverse (233425227), we get a palindrome (955949559).

The spelling of 722524332 in words is "seven hundred twenty-two million, five hundred twenty-four thousand, three hundred thirty-two".