222116133 has 16 divisors (see below), whose sum is σ = 308721600. Its totient is φ = 141872640.

The previous prime is 222116131. The next prime is 222116159. The reversal of 222116133 is 331611222.

It is not a de Polignac number, because 222116133 - 2¹ = 222116131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222116131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653 + ... + 21141.

It is an arithmetic number, because the mean of its divisors is an integer number (19295100).

Almost surely, 2^222116133 is an apocalyptic number.

It is an amenable number.

222116133 is a deficient number, since it is larger than the sum of its proper divisors (86605467).

222116133 is a wasteful number, since it uses less digits than its factorization.

222116133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19652.

The product of its digits is 432, while the sum is 21.

The square root of 222116133 is about 14903.5610845194. The cubic root of 222116133 is about 605.6104604795.

Adding to 222116133 its reverse (331611222), we get a palindrome (553727355).

The spelling of 222116133 in words is "two hundred twenty-two million, one hundred sixteen thousand, one hundred thirty-three".