722144060 has 24 divisors (see below), whose sum is σ = 1654366896. Its totient is φ = 262597760.

The previous prime is 722143999. The next prime is 722144081. The reversal of 722144060 is 60441227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1641017 + ... + 1641456.

It is an arithmetic number, because the mean of its divisors is an integer number (68931954).

Almost surely, 2^722144060 is an apocalyptic number.

It is an amenable number.

722144060 is an abundant number, since it is smaller than the sum of its proper divisors (932222836).

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

722144060 is a wasteful number, since it uses less digits than its factorization.

722144060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282493 (or 3282491 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 722144060 is about 26872.7382304074. The cubic root of 722144060 is about 897.1697343961.

Adding to 722144060 its reverse (60441227), we get a palindrome (782585287).

The spelling of 722144060 in words is "seven hundred twenty-two million, one hundred forty-four thousand, sixty".