722325700 has 54 divisors (see below), whose sum is σ = 1606983518. Its totient is φ = 281817600.

The previous prime is 722325697. The next prime is 722325701. The reversal of 722325700 is 7523227.

It can be written as a sum of positive squares in 9 ways, for example, as 562353796 + 159971904 = 23714^2 + 12648^2 .

It is not an unprimeable number, because it can be changed into a prime (722325701) 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 17 ways as a sum of consecutive naturals, for example, 165952 + ... + 170248.

Almost surely, 2^722325700 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 722325700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803491759).

722325700 is an abundant number, since it is smaller than the sum of its proper divisors (884657818).

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

722325700 is a wasteful number, since it uses less digits than its factorization.

722325700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393 (or 4345 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 722325700 is about 26876.1176511787. The cubic root of 722325700 is about 897.2449494204.

Adding to 722325700 its reverse (7523227), we get a palindrome (729848927).

It can be divided in two parts, 7223 and 25700, that added together give a palindrome (32923).

The spelling of 722325700 in words is "seven hundred twenty-two million, three hundred twenty-five thousand, seven hundred".