722523374052 has 48 divisors (see below), whose sum is σ = 1750842331392. Its totient is φ = 231729109920.

The previous prime is 722523374051. The next prime is 722523374077. The reversal of 722523374052 is 250473325227.

It is a junction number, because it is equal to n+sod(n) for n = 722523373995 and 722523374013.

It is not an unprimeable number, because it can be changed into a prime (722523374051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10414974 + ... + 10484117.

It is an arithmetic number, because the mean of its divisors is an integer number (36475881904).

Almost surely, 2^722523374052 is an apocalyptic number.

It is an amenable number.

722523374052 is an abundant number, since it is smaller than the sum of its proper divisors (1028318957340).

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

722523374052 is a wasteful number, since it uses less digits than its factorization.

722523374052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20899208 (or 20899206 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 42.

Adding to 722523374052 its reverse (250473325227), we get a palindrome (972996699279).

The spelling of 722523374052 in words is "seven hundred twenty-two billion, five hundred twenty-three million, three hundred seventy-four thousand, fifty-two".