2202222312324 has 144 divisors (see below), whose sum is σ = 5854158745344. Its totient is φ = 696681216000.

The previous prime is 2202222312317. The next prime is 2202222312341. The reversal of 2202222312324 is 4232132222022.

2202222312324 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 2 + 22 + 312 + 324 = 666.

It is a super-2 number, since 2×2202222312324² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110139672 + ... + 110159664.

It is an arithmetic number, because the mean of its divisors is an integer number (40653880176).

Almost surely, 2^{2202222312324} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202222312324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927079372672).

2202222312324 is an abundant number, since it is smaller than the sum of its proper divisors (3651936433020).

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

2202222312324 is a wasteful number, since it uses less digits than its factorization.

2202222312324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21058 (or 21053 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2202222312324 its reverse (4232132222022), we get a palindrome (6434354534346).

The spelling of 2202222312324 in words is "two trillion, two hundred two billion, two hundred twenty-two million, three hundred twelve thousand, three hundred twenty-four".