211222210233 has 8 divisors (see below), whose sum is σ = 281657284128. Its totient is φ = 140800971584.

The previous prime is 211222210231. The next prime is 211222210259. The reversal of 211222210233 is 332012222112.

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 211222210233 - 2¹ = 211222210231 is a prime.

It is a super-2 number, since 2×211222210233² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211222210231) 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, 3423135 + ... + 3484292.

It is an arithmetic number, because the mean of its divisors is an integer number (35207160516).

Almost surely, 2^211222210233 is an apocalyptic number.

It is an amenable number.

211222210233 is a deficient number, since it is larger than the sum of its proper divisors (70435073895).

211222210233 is a wasteful number, since it uses less digits than its factorization.

211222210233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917623.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 211222210233 its reverse (332012222112), we get a palindrome (543234432345).

The spelling of 211222210233 in words is "two hundred eleven billion, two hundred twenty-two million, two hundred ten thousand, two hundred thirty-three".