722737441 has 16 divisors (see below), whose sum is σ = 780042240. Its totient is φ = 667679760.

The previous prime is 722737427. The next prime is 722737451. The reversal of 722737441 is 144737227.

It is a cyclic number.

It is not a de Polignac number, because 722737441 - 2⁷ = 722737313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 722737441.

It is not an unprimeable number, because it can be changed into a prime (722737451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654696 + ... + 655798.

It is an arithmetic number, because the mean of its divisors is an integer number (48752640).

Almost surely, 2^722737441 is an apocalyptic number.

It is an amenable number.

722737441 is a deficient number, since it is larger than the sum of its proper divisors (57304799).

722737441 is a wasteful number, since it uses less digits than its factorization.

722737441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076.

The product of its digits is 65856, while the sum is 37.

The square root of 722737441 is about 26883.7765390207. The cubic root of 722737441 is about 897.4153999343.

The spelling of 722737441 in words is "seven hundred twenty-two million, seven hundred thirty-seven thousand, four hundred forty-one".