2232017856 has 560 divisors, whose sum is σ = 7789224960. Its totient is φ = 627056640.

The previous prime is 2232017807. The next prime is 2232017867. The reversal of 2232017856 is 6587102322.

It is a super-3 number, since 3×2232017856³ (a number of 29 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2232017856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 51907371 + ... + 51907413.

Almost surely, 2^2232017856 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 2232017856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3894612480).

2232017856 is an abundant number, since it is smaller than the sum of its proper divisors (5557207104).

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

2232017856 is a wasteful number, since it uses less digits than its factorization.

2232017856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2232017856 is about 47244.2362198819. The cubic root of 2232017856 is about 1306.8705003869.

The spelling of 2232017856 in words is "two billion, two hundred thirty-two million, seventeen thousand, eight hundred fifty-six".