22210212233 has 24 divisors (see below), whose sum is σ = 24755875200. Its totient is φ = 19908139680.

The previous prime is 22210212221. The next prime is 22210212253. The reversal of 22210212233 is 33221201222.

It is a happy number.

It is not a de Polignac number, because 22210212233 - 2⁴ = 22210212217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210212253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10733723 + ... + 10735791.

It is an arithmetic number, because the mean of its divisors is an integer number (1031494800).

Almost surely, 2^22210212233 is an apocalyptic number.

It is an amenable number.

22210212233 is a deficient number, since it is larger than the sum of its proper divisors (2545662967).

22210212233 is a wasteful number, since it uses less digits than its factorization.

22210212233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293 (or 3282 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22210212233 its reverse (33221201222), we get a palindrome (55431413455).

The spelling of 22210212233 in words is "twenty-two billion, two hundred ten million, two hundred twelve thousand, two hundred thirty-three".