22123332434 has 16 divisors (see below), whose sum is σ = 38850731136. Its totient is φ = 9250173600.

The previous prime is 22123332389. The next prime is 22123332463. The reversal of 22123332434 is 43423332122.

It is a junction number, because it is equal to n+sod(n) for n = 22123332397 and 22123332406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19270622 + ... + 19271769.

It is an arithmetic number, because the mean of its divisors is an integer number (2428170696).

Almost surely, 2^22123332434 is an apocalyptic number.

22123332434 is a deficient number, since it is larger than the sum of its proper divisors (16727398702).

22123332434 is a wasteful number, since it uses less digits than its factorization.

22123332434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38542441.

The product of its digits is 20736, while the sum is 29.

Adding to 22123332434 its reverse (43423332122), we get a palindrome (65546664556).

The spelling of 22123332434 in words is "twenty-two billion, one hundred twenty-three million, three hundred thirty-two thousand, four hundred thirty-four".