722205563074240 has 224 divisors, whose sum is σ = 1991570983372800. Its totient is φ = 244324063825920.

The previous prime is 722205563074207. The next prime is 722205563074271. The reversal of 722205563074240 is 42470365502227.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278127510 + ... + 280712170.

Almost surely, 2^{722205563074240} is an apocalyptic number.

722205563074240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722205563074240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995785491686400).

722205563074240 is an abundant number, since it is smaller than the sum of its proper divisors (1269365420298560).

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

722205563074240 is a wasteful number, since it uses less digits than its factorization.

722205563074240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586343 (or 2586333 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 722205563074240 in words is "seven hundred twenty-two trillion, two hundred five billion, five hundred sixty-three million, seventy-four thousand, two hundred forty".