722936494 has 24 divisors (see below), whose sum is σ = 1265612040. Its totient is φ = 308807856.

The previous prime is 722936479. The next prime is 722936497. The reversal of 722936494 is 494639227.

722936494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722936497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18072 + ... + 42100.

It is an arithmetic number, because the mean of its divisors is an integer number (52733835).

Almost surely, 2^722936494 is an apocalyptic number.

722936494 is a deficient number, since it is larger than the sum of its proper divisors (542675546).

722936494 is a wasteful number, since it uses less digits than its factorization.

722936494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24352 (or 24345 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 722936494 is about 26887.4783867882. The cubic root of 722936494 is about 897.4977797034.

It can be divided in two parts, 72293 and 6494, that added together give a palindrome (78787).

The spelling of 722936494 in words is "seven hundred twenty-two million, nine hundred thirty-six thousand, four hundred ninety-four".