722137104 has 240 divisors, whose sum is σ = 2329017600. Its totient is φ = 207028224.

The previous prime is 722137069. The next prime is 722137127. The reversal of 722137104 is 401731227.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2809744 + ... + 2810000.

It is an arithmetic number, because the mean of its divisors is an integer number (9704240).

Almost surely, 2^722137104 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 722137104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164508800).

722137104 is an abundant number, since it is smaller than the sum of its proper divisors (1606880496).

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

722137104 is a wasteful number, since it uses less digits than its factorization.

722137104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 722137104 is about 26872.6088052500. The cubic root of 722137104 is about 897.1668537461.

The spelling of 722137104 in words is "seven hundred twenty-two million, one hundred thirty-seven thousand, one hundred four".