722203801344 has 216 divisors, whose sum is σ = 2098865841072. Its totient is φ = 238825635840.

The previous prime is 722203801343. The next prime is 722203801349. The reversal of 722203801344 is 443108302227.

It is a happy number.

722203801344 is a `hidden beast` number, since 7 + 2 + 220 + 380 + 13 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 722203801299 and 722203801308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722203801343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176532739 + ... + 176536829.

Almost surely, 2^722203801344 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 722203801344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049432920536).

722203801344 is an abundant number, since it is smaller than the sum of its proper divisors (1376662039728).

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

722203801344 is a wasteful number, since it uses less digits than its factorization.

722203801344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703 (or 4686 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 722203801344 in words is "seven hundred twenty-two billion, two hundred three million, eight hundred one thousand, three hundred forty-four".