722274153120 has 768 divisors, whose sum is σ = 2827198080000. Its totient is φ = 170996023296.

The previous prime is 722274153089. The next prime is 722274153137. The reversal of 722274153120 is 21351472227.

722274153120 is a `hidden beast` number, since 7 + 2 + 227 + 415 + 3 + 12 + 0 = 666.

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

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 516278181 + ... + 516279579.

It is an arithmetic number, because the mean of its divisors is an integer number (3681247500).

Almost surely, 2^722274153120 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 722274153120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413599040000).

722274153120 is an abundant number, since it is smaller than the sum of its proper divisors (2104923926880).

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

722274153120 is a wasteful number, since it uses less digits than its factorization.

722274153120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 722274153120 in words is "seven hundred twenty-two billion, two hundred seventy-four million, one hundred fifty-three thousand, one hundred twenty".