22212022233 has 8 divisors (see below), whose sum is σ = 29621883328. Its totient is φ = 14805087984.

The previous prime is 22212022201. The next prime is 22212022237. The reversal of 22212022233 is 33222021222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22212022233 - 2⁵ = 22212022201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22212022237) 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, 713941 + ... + 744402.

It is an arithmetic number, because the mean of its divisors is an integer number (3702735416).

Almost surely, 2^22212022233 is an apocalyptic number.

It is an amenable number.

22212022233 is a deficient number, since it is larger than the sum of its proper divisors (7409861095).

22212022233 is a wasteful number, since it uses less digits than its factorization.

22212022233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463423.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22212022233 its reverse (33222021222), we get a palindrome (55434043455).

The spelling of 22212022233 in words is "twenty-two billion, two hundred twelve million, twenty-two thousand, two hundred thirty-three".