222214212011 has 12 divisors (see below), whose sum is σ = 246996401400. Its totient is φ = 199743102240.

The previous prime is 222214212007. The next prime is 222214212019. The reversal of 222214212011 is 110212412222.

It is a happy number.

It is not a de Polignac number, because 222214212011 - 2² = 222214212007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222214212019) 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, 10306541 + ... + 10328078.

It is an arithmetic number, because the mean of its divisors is an integer number (20583033450).

Almost surely, 2^222214212011 is an apocalyptic number.

222214212011 is a deficient number, since it is larger than the sum of its proper divisors (24782189389).

222214212011 is a wasteful number, since it uses less digits than its factorization.

222214212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20634730 (or 20634719 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222214212011 its reverse (110212412222), we get a palindrome (332426624233).

The spelling of 222214212011 in words is "two hundred twenty-two billion, two hundred fourteen million, two hundred twelve thousand, eleven".