2113242222 has 64 divisors (see below), whose sum is σ = 5507841024. Its totient is φ = 524551680.

The previous prime is 2113242217. The next prime is 2113242227. The reversal of 2113242222 is 2222423112.

It is an interprime number because it is at equal distance from previous prime (2113242217) and next prime (2113242227).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113242227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104554 + ... + 123117.

It is an arithmetic number, because the mean of its divisors is an integer number (86060016).

Almost surely, 2^2113242222 is an apocalyptic number.

2113242222 is an abundant number, since it is smaller than the sum of its proper divisors (3394598802).

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

2113242222 is a wasteful number, since it uses less digits than its factorization.

2113242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227713.

The product of its digits is 768, while the sum is 21.

The square root of 2113242222 is about 45970.0143789405. The cubic root of 2113242222 is about 1283.2652275021.

Adding to 2113242222 its reverse (2222423112), we get a palindrome (4335665334).

The spelling of 2113242222 in words is "two billion, one hundred thirteen million, two hundred forty-two thousand, two hundred twenty-two".