2122431244 has 12 divisors (see below), whose sum is σ = 3834069568. Its totient is φ = 1026982800.

The previous prime is 2122431221. The next prime is 2122431247. The reversal of 2122431244 is 4421342212.

It is not an unprimeable number, because it can be changed into a prime (2122431247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8558067 + ... + 8558314.

Almost surely, 2^2122431244 is an apocalyptic number.

It is an amenable number.

2122431244 is a deficient number, since it is larger than the sum of its proper divisors (1711638324).

2122431244 is a wasteful number, since it uses less digits than its factorization.

2122431244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17116416 (or 17116414 counting only the distinct ones).

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

The square root of 2122431244 is about 46069.8517905148. The cubic root of 2122431244 is about 1285.1225476246.

Adding to 2122431244 its reverse (4421342212), we get a palindrome (6543773456).

The spelling of 2122431244 in words is "two billion, one hundred twenty-two million, four hundred thirty-one thousand, two hundred forty-four".