2222312202 has 48 divisors (see below), whose sum is σ = 5279227200. Its totient is φ = 670032000.

The previous prime is 2222312201. The next prime is 2222312263. The reversal of 2222312202 is 2022132222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2222312201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11202 + ... + 67602.

It is an arithmetic number, because the mean of its divisors is an integer number (109983900).

Almost surely, 2^2222312202 is an apocalyptic number.

2222312202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222312202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2639613600).

2222312202 is an abundant number, since it is smaller than the sum of its proper divisors (3056914998).

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

2222312202 is a wasteful number, since it uses less digits than its factorization.

2222312202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56619 (or 56616 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2222312202 is about 47141.4064491080. The cubic root of 2222312202 is about 1304.9734930979.

Adding to 2222312202 its reverse (2022132222), we get a palindrome (4244444424).

The spelling of 2222312202 in words is "two billion, two hundred twenty-two million, three hundred twelve thousand, two hundred two".