22134612 has 24 divisors (see below), whose sum is σ = 54686016. Its totient is φ = 6944128.

The previous prime is 22134599. The next prime is 22134613. The reversal of 22134612 is 21643122.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54048 + ... + 54455.

It is an arithmetic number, because the mean of its divisors is an integer number (2278584).

Almost surely, 2^22134612 is an apocalyptic number.

It is an amenable number.

22134612 is an abundant number, since it is smaller than the sum of its proper divisors (32551404).

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

22134612 is a wasteful number, since it uses less digits than its factorization.

22134612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108527 (or 108525 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 22134612 is about 4704.7435636812. The cubic root of 22134612 is about 280.7742685490.

Adding to 22134612 its reverse (21643122), we get a palindrome (43777734).

The spelling of 22134612 in words is "twenty-two million, one hundred thirty-four thousand, six hundred twelve".