2200222344 has 128 divisors (see below), whose sum is σ = 6019200000. Its totient is φ = 667554048.

The previous prime is 2200222307. The next prime is 2200222351. The reversal of 2200222344 is 4432220022.

It is a self number, because there is not a number n which added to its sum of digits gives 2200222344.

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, 5011677 + ... + 5012115.

It is an arithmetic number, because the mean of its divisors is an integer number (47025000).

Almost surely, 2^2200222344 is an apocalyptic number.

2200222344 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 2200222344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3009600000).

2200222344 is an abundant number, since it is smaller than the sum of its proper divisors (3818977656).

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

2200222344 is a wasteful number, since it uses less digits than its factorization.

2200222344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2200222344 is about 46906.5277333550. The cubic root of 2200222344 is about 1300.6352603307.

Adding to 2200222344 its reverse (4432220022), we get a palindrome (6632442366).

The spelling of 2200222344 in words is "two billion, two hundred million, two hundred twenty-two thousand, three hundred forty-four".