722430372 has 24 divisors (see below), whose sum is σ = 1689885792. Its totient is φ = 240208000.

The previous prime is 722430367. The next prime is 722430377. The reversal of 722430372 is 273034227.

722430372 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 (722430367) and next prime (722430377).

It is not an unprimeable number, because it can be changed into a prime (722430377) 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, 70254 + ... + 79877.

It is an arithmetic number, because the mean of its divisors is an integer number (70411908).

Almost surely, 2^722430372 is an apocalyptic number.

It is an amenable number.

722430372 is an abundant number, since it is smaller than the sum of its proper divisors (967455420).

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

722430372 is a wasteful number, since it uses less digits than its factorization.

722430372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150539 (or 150537 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 722430372 is about 26878.0648857019. The cubic root of 722430372 is about 897.2882871591.

Adding to 722430372 its reverse (273034227), we get a palindrome (995464599).

The spelling of 722430372 in words is "seven hundred twenty-two million, four hundred thirty thousand, three hundred seventy-two".