23221422234 has 24 divisors (see below), whose sum is σ = 50344336692. Its totient is φ = 7735665600.

The previous prime is 23221422229. The next prime is 23221422251. The reversal of 23221422234 is 43222412232.

23221422234 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 1 + 422 + 234 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22544121609 + 677300625 = 150147^2 + 26025^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23221422198 and 23221422207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370867 + ... + 428934.

Almost surely, 2^23221422234 is an apocalyptic number.

23221422234 is an abundant number, since it is smaller than the sum of its proper divisors (27122914458).

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

23221422234 is a wasteful number, since it uses less digits than its factorization.

23221422234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801422 (or 801419 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

Adding to 23221422234 its reverse (43222412232), we get a palindrome (66443834466).

The spelling of 23221422234 in words is "twenty-three billion, two hundred twenty-one million, four hundred twenty-two thousand, two hundred thirty-four".