22112233234 has 48 divisors (see below), whose sum is σ = 43995811608. Its totient is φ = 8233118208.

The previous prime is 22112233211. The next prime is 22112233237. The reversal of 22112233234 is 43233221122.

It can be written as a sum of positive squares in 4 ways, for example, as 15927197209 + 6185036025 = 126203^2 + 78645^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22112233199 and 22112233208.

It is not an unprimeable number, because it can be changed into a prime (22112233237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488829 + ... + 532144.

Almost surely, 2^22112233234 is an apocalyptic number.

22112233234 is a deficient number, since it is larger than the sum of its proper divisors (21883578374).

22112233234 is a wasteful number, since it uses less digits than its factorization.

22112233234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021019 (or 1021012 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

Adding to 22112233234 its reverse (43233221122), we get a palindrome (65345454356).

The spelling of 22112233234 in words is "twenty-two billion, one hundred twelve million, two hundred thirty-three thousand, two hundred thirty-four".