223222001211 has 24 divisors (see below), whose sum is σ = 351758584944. Its totient is φ = 135280359360.

The previous prime is 223222001141. The next prime is 223222001243. The reversal of 223222001211 is 112100222322.

223222001211 is a `hidden beast` number, since 2 + 232 + 220 + 0 + 1 + 211 = 666.

It is not a de Polignac number, because 223222001211 - 2⁹ = 223222000699 is a prime.

It is a super-3 number, since 3×223222001211³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223222001111) 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, 4505305 + ... + 4554581.

It is an arithmetic number, because the mean of its divisors is an integer number (14656607706).

Almost surely, 2^223222001211 is an apocalyptic number.

223222001211 is a deficient number, since it is larger than the sum of its proper divisors (128536583733).

223222001211 is a wasteful number, since it uses less digits than its factorization.

223222001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95051 (or 95048 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 223222001211 its reverse (112100222322), we get a palindrome (335322223533).

The spelling of 223222001211 in words is "two hundred twenty-three billion, two hundred twenty-two million, one thousand, two hundred eleven".