2113220344 has 16 divisors (see below), whose sum is σ = 3962794320. Its totient is φ = 1056475200.

The previous prime is 2113220321. The next prime is 2113220359. The reversal of 2113220344 is 4430223112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88044 + ... + 109444.

It is an arithmetic number, because the mean of its divisors is an integer number (247674645).

Almost surely, 2^2113220344 is an apocalyptic number.

It is an amenable number.

2113220344 is a deficient number, since it is larger than the sum of its proper divisors (1849573976).

2113220344 is a wasteful number, since it uses less digits than its factorization.

2113220344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33750 (or 33746 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2113220344 is about 45969.7764188603. The cubic root of 2113220344 is about 1283.2607990188.

Adding to 2113220344 its reverse (4430223112), we get a palindrome (6543443456).

The spelling of 2113220344 in words is "two billion, one hundred thirteen million, two hundred twenty thousand, three hundred forty-four".