2122002243 has 12 divisors (see below), whose sum is σ = 3065566920. Its totient is φ = 1414459296.

The previous prime is 2122002199. The next prime is 2122002263. The reversal of 2122002243 is 3422002212.

It is not a de Polignac number, because 2122002243 - 2²¹ = 2119905091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122002263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70080 + ... + 95682.

It is an arithmetic number, because the mean of its divisors is an integer number (255463910).

Almost surely, 2^2122002243 is an apocalyptic number.

2122002243 is a deficient number, since it is larger than the sum of its proper divisors (943564677).

2122002243 is a wasteful number, since it uses less digits than its factorization.

2122002243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34818 (or 34815 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2122002243 is about 46065.1955710599. The cubic root of 2122002243 is about 1285.0359557331.

Adding to 2122002243 its reverse (3422002212), we get a palindrome (5544004455).

The spelling of 2122002243 in words is "two billion, one hundred twenty-two million, two thousand, two hundred forty-three".