22012224234 has 96 divisors (see below), whose sum is σ = 60165395136. Its totient is φ = 5277646080.

The previous prime is 22012224229. The next prime is 22012224251. The reversal of 22012224234 is 43242221022.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219747 + ... + 303830.

It is an arithmetic number, because the mean of its divisors is an integer number (626722866).

Almost surely, 2^22012224234 is an apocalyptic number.

22012224234 is an abundant number, since it is smaller than the sum of its proper divisors (38153170902).

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

22012224234 is a wasteful number, since it uses less digits than its factorization.

22012224234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523620 (or 523613 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22012224234 its reverse (43242221022), we get a palindrome (65254445256).

The spelling of 22012224234 in words is "twenty-two billion, twelve million, two hundred twenty-four thousand, two hundred thirty-four".