2222244332 has 96 divisors (see below), whose sum is σ = 5121338880. Its totient is φ = 817413120.

The previous prime is 2222244289. The next prime is 2222244359. The reversal of 2222244332 is 2334422222.

It is a super-2 number, since 2×2222244332² = 9876739742212252448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2533478 + ... + 2534354.

It is an arithmetic number, because the mean of its divisors is an integer number (53347280).

Almost surely, 2^2222244332 is an apocalyptic number.

2222244332 is a gapful number since it is divisible by the number (22) 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 2222244332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2560669440).

2222244332 is an abundant number, since it is smaller than the sum of its proper divisors (2899094548).

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

2222244332 is a wasteful number, since it uses less digits than its factorization.

2222244332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1349 counting only the distinct ones).

The product of its digits is 9216, while the sum is 26.

The square root of 2222244332 is about 47140.6865881268. The cubic root of 2222244332 is about 1304.9602082179.

Adding to 2222244332 its reverse (2334422222), we get a palindrome (4556666554).

The spelling of 2222244332 in words is "two billion, two hundred twenty-two million, two hundred forty-four thousand, three hundred thirty-two".