2222889984 has 132 divisors (see below), whose sum is σ = 7335694704. Its totient is φ = 635092992.

The previous prime is 2222889979. The next prime is 2222890027. The reversal of 2222889984 is 4899882222.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2222889984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47284 + ... + 81740.

Almost surely, 2^2222889984 is an apocalyptic number.

2222889984 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 2222889984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3667847352).

2222889984 is an abundant number, since it is smaller than the sum of its proper divisors (5112804720).

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

2222889984 is a wasteful number, since it uses less digits than its factorization.

2222889984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34490 (or 34469 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 2222889984 is about 47147.5342303285. The cubic root of 2222889984 is about 1305.0865772481.

The spelling of 2222889984 in words is "two billion, two hundred twenty-two million, eight hundred eighty-nine thousand, nine hundred eighty-four".