22243135134 has 32 divisors (see below), whose sum is σ = 48536630784. Its totient is φ = 6739489280.

The previous prime is 22243135133. The next prime is 22243135153. The reversal of 22243135134 is 43153134222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22243135133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672427 + ... + 704729.

It is an arithmetic number, because the mean of its divisors is an integer number (1516769712).

Almost surely, 2^22243135134 is an apocalyptic number.

22243135134 is an abundant number, since it is smaller than the sum of its proper divisors (26293495650).

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

22243135134 is a wasteful number, since it uses less digits than its factorization.

22243135134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42752.

The product of its digits is 17280, while the sum is 30.

Adding to 22243135134 its reverse (43153134222), we get a palindrome (65396269356).

The spelling of 22243135134 in words is "twenty-two billion, two hundred forty-three million, one hundred thirty-five thousand, one hundred thirty-four".