722283765 has 48 divisors (see below), whose sum is σ = 1415113920. Its totient is φ = 312802560.

The previous prime is 722283719. The next prime is 722283767. The reversal of 722283765 is 567382227.

It is not a de Polignac number, because 722283765 - 2⁶ = 722283701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722283767) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11896 + ... + 39825.

It is an arithmetic number, because the mean of its divisors is an integer number (29481540).

Almost surely, 2^722283765 is an apocalyptic number.

It is an amenable number.

722283765 is a deficient number, since it is larger than the sum of its proper divisors (692830155).

722283765 is a wasteful number, since it uses less digits than its factorization.

722283765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51762 (or 51755 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 722283765 is about 26875.3374862531. The cubic root of 722283765 is about 897.2275857413.

The spelling of 722283765 in words is "seven hundred twenty-two million, two hundred eighty-three thousand, seven hundred sixty-five".