722935449 has 28 divisors (see below), whose sum is σ = 1089012736. Its totient is φ = 479687832.

The previous prime is 722935397. The next prime is 722935453. The reversal of 722935449 is 944539227.

It is not a de Polignac number, because 722935449 - 2⁷ = 722935321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722935249) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 160344 + ... + 164790.

It is an arithmetic number, because the mean of its divisors is an integer number (38893312).

Almost surely, 2^722935449 is an apocalyptic number.

It is an amenable number.

722935449 is a deficient number, since it is larger than the sum of its proper divisors (366077287).

722935449 is an equidigital number, since it uses as much as digits as its factorization.

722935449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688 (or 4673 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 722935449 is about 26887.4589539436. The cubic root of 722935449 is about 897.4973472608.

The spelling of 722935449 in words is "seven hundred twenty-two million, nine hundred thirty-five thousand, four hundred forty-nine".