22203212234 has 16 divisors (see below), whose sum is σ = 38243046336. Its totient is φ = 9470563200.

The previous prime is 22203212233. The next prime is 22203212257. The reversal of 22203212234 is 43221230222.

It is not an unprimeable number, because it can be changed into a prime (22203212231) 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, 3755207 + ... + 3761114.

It is an arithmetic number, because the mean of its divisors is an integer number (2390190396).

Almost surely, 2^22203212234 is an apocalyptic number.

22203212234 is a deficient number, since it is larger than the sum of its proper divisors (16039834102).

22203212234 is a wasteful number, since it uses less digits than its factorization.

22203212234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516541.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22203212234 its reverse (43221230222), we get a palindrome (65424442456).

The spelling of 22203212234 in words is "twenty-two billion, two hundred three million, two hundred twelve thousand, two hundred thirty-four".