22212123233 has 8 divisors (see below), whose sum is σ = 22312581408. Its totient is φ = 22111709344.

The previous prime is 22212123229. The next prime is 22212123289. The reversal of 22212123233 is 33232121222.

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

It is a cyclic number.

It is not a de Polignac number, because 22212123233 - 2² = 22212123229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22212123199 and 22212123208.

It is not an unprimeable number, because it can be changed into a prime (22212123433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1387010 + ... + 1402932.

It is an arithmetic number, because the mean of its divisors is an integer number (2789072676).

Almost surely, 2^22212123233 is an apocalyptic number.

It is an amenable number.

22212123233 is a deficient number, since it is larger than the sum of its proper divisors (100458175).

22212123233 is a wasteful number, since it uses less digits than its factorization.

22212123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22143.

The product of its digits is 1728, while the sum is 23.

Adding to 22212123233 its reverse (33232121222), we get a palindrome (55444244455).

The spelling of 22212123233 in words is "twenty-two billion, two hundred twelve million, one hundred twenty-three thousand, two hundred thirty-three".