913222582272 has 1440 divisors, whose sum is σ = 3709832555520. Its totient is φ = 208656138240.

The previous prime is 913222582247. The next prime is 913222582273. The reversal of 913222582272 is 272285222319.

913222582272 is a `hidden beast` number, since 9 + 1 + 322 + 2 + 58 + 2 + 272 = 666.

It is not an unprimeable number, because it can be changed into a prime (913222582273) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3394879354 + ... + 3394879622.

It is an arithmetic number, because the mean of its divisors is an integer number (2576272608).

Almost surely, 2^913222582272 is an apocalyptic number.

913222582272 is a gapful number since it is divisible by the number (92) 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 913222582272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1854916277760).

913222582272 is an abundant number, since it is smaller than the sum of its proper divisors (2796609973248).

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

913222582272 is a wasteful number, since it uses less digits than its factorization.

913222582272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 328 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 913222582272 in words is "nine hundred thirteen billion, two hundred twenty-two million, five hundred eighty-two thousand, two hundred seventy-two".