22224142234 has 16 divisors (see below), whose sum is σ = 39327515136. Its totient is φ = 9217386000.

The previous prime is 22224142169. The next prime is 22224142307. The reversal of 22224142234 is 43224142222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25603417 + ... + 25604284.

It is an arithmetic number, because the mean of its divisors is an integer number (2457969696).

Almost surely, 2^22224142234 is an apocalyptic number.

22224142234 is a deficient number, since it is larger than the sum of its proper divisors (17103372902).

22224142234 is a wasteful number, since it uses less digits than its factorization.

22224142234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51207741.

The product of its digits is 12288, while the sum is 28.

Adding to 22224142234 its reverse (43224142222), we get a palindrome (65448284456).

The spelling of 22224142234 in words is "twenty-two billion, two hundred twenty-four million, one hundred forty-two thousand, two hundred thirty-four".