722414836 has 36 divisors (see below), whose sum is σ = 1493420544. Its totient is φ = 303108000.

The previous prime is 722414809. The next prime is 722414873. The reversal of 722414836 is 638414227.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 722414795 and 722414804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41140 + ... + 56011.

It is an arithmetic number, because the mean of its divisors is an integer number (41483904).

Almost surely, 2^722414836 is an apocalyptic number.

It is an amenable number.

722414836 is an abundant number, since it is smaller than the sum of its proper divisors (771005708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722414836 is a wasteful number, since it uses less digits than its factorization.

722414836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97192 (or 97177 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 722414836 is about 26877.7758752468. The cubic root of 722414836 is about 897.2818549956.

It can be divided in two parts, 72241 and 4836, that added together give a palindrome (77077).

The spelling of 722414836 in words is "seven hundred twenty-two million, four hundred fourteen thousand, eight hundred thirty-six".