22222222134 has 32 divisors (see below), whose sum is σ = 51130046976. Its totient is φ = 6307156800.

The previous prime is 22222222111. The next prime is 22222222157. The reversal of 22222222134 is 43122222222.

It is an interprime number because it is at equal distance from previous prime (22222222111) and next prime (22222222157).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745647 + ... + 1758330.

It is an arithmetic number, because the mean of its divisors is an integer number (1597813968).

Almost surely, 2^22222222134 is an apocalyptic number.

22222222134 is an abundant number, since it is smaller than the sum of its proper divisors (28907824842).

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

22222222134 is a wasteful number, since it uses less digits than its factorization.

22222222134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504140.

The product of its digits is 3072, while the sum is 24.

Adding to 22222222134 its reverse (43122222222), we get a palindrome (65344444356).

The spelling of 22222222134 in words is "twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred thirty-four".