2222159184 has 120 divisors (see below), whose sum is σ = 7370708800. Its totient is φ = 634894848.

The previous prime is 2222159161. The next prime is 2222159189. The reversal of 2222159184 is 4819512222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222159189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13609 + ... + 68040.

Almost surely, 2^2222159184 is an apocalyptic number.

2222159184 is a gapful number since it is divisible by the number (24) 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 2222159184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3685354400).

2222159184 is an abundant number, since it is smaller than the sum of its proper divisors (5148549616).

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

2222159184 is an equidigital number, since it uses as much as digits as its factorization.

2222159184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81679 (or 81661 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 2222159184 is about 47139.7834530453. The cubic root of 2222159184 is about 1304.9435409581.

The spelling of 2222159184 in words is "two billion, two hundred twenty-two million, one hundred fifty-nine thousand, one hundred eighty-four".