2211974832 has 80 divisors (see below), whose sum is σ = 6058640000. Its totient is φ = 693453312.

The previous prime is 2211974789. The next prime is 2211974857. The reversal of 2211974832 is 2384791122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118044 + ... + 135492.

It is an arithmetic number, because the mean of its divisors is an integer number (75733000).

Almost surely, 2^2211974832 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 2211974832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029320000).

2211974832 is an abundant number, since it is smaller than the sum of its proper divisors (3846665168).

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

2211974832 is a wasteful number, since it uses less digits than its factorization.

2211974832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17618 (or 17612 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 2211974832 is about 47031.6365014019. The cubic root of 2211974832 is about 1302.9469304244.

The spelling of 2211974832 in words is "two billion, two hundred eleven million, nine hundred seventy-four thousand, eight hundred thirty-two".