722144061 has 24 divisors (see below), whose sum is σ = 1052891840. Its totient is φ = 476928000.

The previous prime is 722143999. The next prime is 722144081. The reversal of 722144061 is 160441227.

722144061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 722144061 - 2¹⁴ = 722127677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722144081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 938685 + ... + 939453.

Almost surely, 2^722144061 is an apocalyptic number.

It is an amenable number.

722144061 is a deficient number, since it is larger than the sum of its proper divisors (330747779).

722144061 is a wasteful number, since it uses less digits than its factorization.

722144061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 722144061 is about 26872.7382490136. The cubic root of 722144061 is about 897.1697348102.

Adding to 722144061 its reverse (160441227), we get a palindrome (882585288).

The spelling of 722144061 in words is "seven hundred twenty-two million, one hundred forty-four thousand, sixty-one".