2222444222240 has 384 divisors, whose sum is σ = 6023989440000. Its totient is φ = 767692800000.

The previous prime is 2222444222237. The next prime is 2222444222261. The reversal of 2222444222240 is 422224442222.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2222444222197 and 2222444222206.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 444575261 + ... + 444580259.

It is an arithmetic number, because the mean of its divisors is an integer number (15687472500).

Almost surely, 2^{2222444222240} is an apocalyptic number.

2222444222240 is a gapful number since it is divisible by the number (20) 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 2222444222240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3011994720000).

2222444222240 is an abundant number, since it is smaller than the sum of its proper divisors (3801545217760).

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

2222444222240 is a wasteful number, since it uses less digits than its factorization.

2222444222240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228 (or 5220 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2222444222240 its reverse (422224442222), we get a palindrome (2644668664462).

The spelling of 2222444222240 in words is "two trillion, two hundred twenty-two billion, four hundred forty-four million, two hundred twenty-two thousand, two hundred forty".