2112152244 has 24 divisors (see below), whose sum is σ = 5098299360. Its totient is φ = 679773024.

The previous prime is 2112152239. The next prime is 2112152249. The reversal of 2112152244 is 4422512112.

It is an interprime number because it is at equal distance from previous prime (2112152239) and next prime (2112152249).

It is a super-2 number, since 2×2112152244² = 8922374203668471072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112152249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034354 + ... + 3035049.

It is an arithmetic number, because the mean of its divisors is an integer number (212429140).

Almost surely, 2^2112152244 is an apocalyptic number.

It is an amenable number.

2112152244 is an abundant number, since it is smaller than the sum of its proper divisors (2986147116).

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

2112152244 is a wasteful number, since it uses less digits than its factorization.

2112152244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069439 (or 6069437 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 2112152244 is about 45958.1575348708. The cubic root of 2112152244 is about 1283.0445600364.

Adding to 2112152244 its reverse (4422512112), we get a palindrome (6534664356).

The spelling of 2112152244 in words is "two billion, one hundred twelve million, one hundred fifty-two thousand, two hundred forty-four".