2113322144 has 24 divisors (see below), whose sum is σ = 4162904928. Its totient is φ = 1056076480.

The previous prime is 2113322137. The next prime is 2113322213. The reversal of 2113322144 is 4412233112.

It is a super-2 number, since 2×2113322144² = 8932260968641513472, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43709 + ... + 78339.

It is an arithmetic number, because the mean of its divisors is an integer number (173454372).

Almost surely, 2^2113322144 is an apocalyptic number.

It is an amenable number.

2113322144 is a deficient number, since it is larger than the sum of its proper divisors (2049582784).

2113322144 is a wasteful number, since it uses less digits than its factorization.

2113322144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36548 (or 36540 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2113322144 is about 45970.8836547657. The cubic root of 2113322144 is about 1283.2814048290.

Adding to 2113322144 its reverse (4412233112), we get a palindrome (6525555256).

The spelling of 2113322144 in words is "two billion, one hundred thirteen million, three hundred twenty-two thousand, one hundred forty-four".