22231231134 has 64 divisors (see below), whose sum is σ = 51019628544. Its totient is φ = 6326169696.

The previous prime is 22231231129. The next prime is 22231231147. The reversal of 22231231134 is 43113213222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19114837 + ... + 19115999.

It is an arithmetic number, because the mean of its divisors is an integer number (797181696).

Almost surely, 2^22231231134 is an apocalyptic number.

22231231134 is an abundant number, since it is smaller than the sum of its proper divisors (28788397410).

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

22231231134 is a wasteful number, since it uses less digits than its factorization.

22231231134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621.

The product of its digits is 1728, while the sum is 24.

Adding to 22231231134 its reverse (43113213222), we get a palindrome (65344444356).

The spelling of 22231231134 in words is "twenty-two billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty-four".