22134233452 has 12 divisors (see below), whose sum is σ = 38738306376. Its totient is φ = 11066145920.

The previous prime is 22134233417. The next prime is 22134233467. The reversal of 22134233452 is 25433243122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190138 + ... + 283585.

It is an arithmetic number, because the mean of its divisors is an integer number (3228192198).

Almost surely, 2^22134233452 is an apocalyptic number.

It is an amenable number.

22134233452 is a deficient number, since it is larger than the sum of its proper divisors (16604072924).

22134233452 is a wasteful number, since it uses less digits than its factorization.

22134233452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485408 (or 485406 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

Adding to 22134233452 its reverse (25433243122), we get a palindrome (47567476574).

The spelling of 22134233452 in words is "twenty-two billion, one hundred thirty-four million, two hundred thirty-three thousand, four hundred fifty-two".