2112322444 has 24 divisors (see below), whose sum is σ = 3768489648. Its totient is φ = 1035797760.

The previous prime is 2112322439. The next prime is 2112322463. The reversal of 2112322444 is 4442232112.

It is a super-2 number, since 2×2112322444² = 8923812214852266272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22264 + ... + 68704.

It is an arithmetic number, because the mean of its divisors is an integer number (157020402).

Almost surely, 2^2112322444 is an apocalyptic number.

It is an amenable number.

2112322444 is a deficient number, since it is larger than the sum of its proper divisors (1656167204).

2112322444 is a wasteful number, since it uses less digits than its factorization.

2112322444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46665 (or 46663 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2112322444 is about 45960.0091818964. The cubic root of 2112322444 is about 1283.0790222490.

Adding to 2112322444 its reverse (4442232112), we get a palindrome (6554554556).

The spelling of 2112322444 in words is "two billion, one hundred twelve million, three hundred twenty-two thousand, four hundred forty-four".