722471353932 has 54 divisors (see below), whose sum is σ = 1746107221404. Its totient is φ = 232492034880.

The previous prime is 722471353913. The next prime is 722471353937. The reversal of 722471353932 is 239353174227.

It is not an unprimeable number, because it can be changed into a prime (722471353937) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 85384182 + ... + 85392642.

Almost surely, 2^722471353932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722471353932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873053610702).

722471353932 is an abundant number, since it is smaller than the sum of its proper divisors (1023635867472).

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

722471353932 is an frugal number, since it uses more digits than its factorization.

722471353932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16987 (or 8495 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 48.

Multiplying 722471353932 by its sum of digits (48), we get a square (34678624988736 = 5888856²).

The spelling of 722471353932 in words is "seven hundred twenty-two billion, four hundred seventy-one million, three hundred fifty-three thousand, nine hundred thirty-two".