2113244022 has 32 divisors (see below), whose sum is σ = 4373351424. Its totient is φ = 680047200.

The previous prime is 2113244009. The next prime is 2113244027. The reversal of 2113244022 is 2204423112.

It is a self number, because there is not a number n which added to its sum of digits gives 2113244022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113244027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64813 + ... + 91799.

It is an arithmetic number, because the mean of its divisors is an integer number (136667232).

Almost surely, 2^2113244022 is an apocalyptic number.

2113244022 is an abundant number, since it is smaller than the sum of its proper divisors (2260107402).

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

2113244022 is a wasteful number, since it uses less digits than its factorization.

2113244022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27444.

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

The square root of 2113244022 is about 45970.0339569159. The cubic root of 2113244022 is about 1283.2655918517.

Adding to 2113244022 its reverse (2204423112), we get a palindrome (4317667134).

The spelling of 2113244022 in words is "two billion, one hundred thirteen million, two hundred forty-four thousand, twenty-two".