722330010000 has 225 divisors, whose sum is σ = 2526984363189. Its totient is φ = 192553344000.

The previous prime is 722330009971. The next prime is 722330010041. The reversal of 722330010000 is 10033227.

The square root of 722330010000 is 849900.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 616231280016 + 106098729984 = 785004^2 + 325728^2 .

It is a tau number, because it is divible by the number of its divisors (225).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 254968584 + ... + 254971416.

Almost surely, 2^722330010000 is an apocalyptic number.

722330010000 is the 849900-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722330010000

722330010000 is an abundant number, since it is smaller than the sum of its proper divisors (1804654353189).

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

722330010000 is an frugal number, since it uses more digits than its factorization.

722330010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

Adding to 722330010000 its reverse (10033227), we get a palindrome (722340043227).

The spelling of 722330010000 in words is "seven hundred twenty-two billion, three hundred thirty million, ten thousand".