722442441 has 32 divisors (see below), whose sum is σ = 1143374848. Its totient is φ = 397172160.

The previous prime is 722442431. The next prime is 722442481. The reversal of 722442441 is 144244227.

722442441 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 722442441 - 2⁷ = 722442313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 722442399 and 722442408.

It is not an unprimeable number, because it can be changed into a prime (722442401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54531 + ... + 66471.

It is an arithmetic number, because the mean of its divisors is an integer number (35730464).

Almost surely, 2^722442441 is an apocalyptic number.

It is an amenable number.

722442441 is a deficient number, since it is larger than the sum of its proper divisors (420932407).

722442441 is a wasteful number, since it uses less digits than its factorization.

722442441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061.

The product of its digits is 14336, while the sum is 30.

The square root of 722442441 is about 26878.2893986950. The cubic root of 722442441 is about 897.2932838630.

Adding to 722442441 its reverse (144244227), we get a palindrome (866686668).

The spelling of 722442441 in words is "seven hundred twenty-two million, four hundred forty-two thousand, four hundred forty-one".