722242620000 has 1440 divisors, whose sum is σ = 3039564528000. Its totient is φ = 160634880000.

The previous prime is 722242619977. The next prime is 722242620041. The reversal of 722242620000 is 26242227.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1447379751 + ... + 1447380249.

It is an arithmetic number, because the mean of its divisors is an integer number (2110808700).

Almost surely, 2^722242620000 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 722242620000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519782264000).

722242620000 is an abundant number, since it is smaller than the sum of its proper divisors (2317321908000).

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

722242620000 is a wasteful number, since it uses less digits than its factorization.

722242620000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 722242620000 its reverse (26242227), we get a palindrome (722268862227).

The spelling of 722242620000 in words is "seven hundred twenty-two billion, two hundred forty-two million, six hundred twenty thousand".