22112002233 has 12 divisors (see below), whose sum is σ = 32130815808. Its totient is φ = 14653062360.

The previous prime is 22112002139. The next prime is 22112002243. The reversal of 22112002233 is 33220021122.

It is not a de Polignac number, because 22112002233 - 2¹⁰ = 22112001209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22112002243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7354453 + ... + 7357458.

It is an arithmetic number, because the mean of its divisors is an integer number (2677567984).

Almost surely, 2^22112002233 is an apocalyptic number.

It is an amenable number.

22112002233 is a deficient number, since it is larger than the sum of its proper divisors (10018813575).

22112002233 is a wasteful number, since it uses less digits than its factorization.

22112002233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14712084 (or 14712081 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22112002233 its reverse (33220021122), we get a palindrome (55332023355).

The spelling of 22112002233 in words is "twenty-two billion, one hundred twelve million, two thousand, two hundred thirty-three".