2622431212 has 12 divisors (see below), whose sum is σ = 4590272680. Its totient is φ = 1310924736.

The previous prime is 2622431179. The next prime is 2622431213. The reversal of 2622431212 is 2121342262.

It is not an unprimeable number, because it can be changed into a prime (2622431213) by changing a digit.

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, 51762 + ... + 89017.

Almost surely, 2^2622431212 is an apocalyptic number.

It is an amenable number.

2622431212 is a deficient number, since it is larger than the sum of its proper divisors (1967841468).

2622431212 is a wasteful number, since it uses less digits than its factorization.

2622431212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145440 (or 145438 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 2622431212 is about 51209.6788898349. The cubic root of 2622431212 is about 1379.0119672794.

Adding to 2622431212 its reverse (2121342262), we get a palindrome (4743773474).

The spelling of 2622431212 in words is "two billion, six hundred twenty-two million, four hundred thirty-one thousand, two hundred twelve".