222134311 has 8 divisors (see below), whose sum is σ = 256927104. Its totient is φ = 188106360.

The previous prime is 222134309. The next prime is 222134317. The reversal of 222134311 is 113431222.

It is a happy number.

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 222134311 - 2¹ = 222134309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222134317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190585 + ... + 191746.

It is an arithmetic number, because the mean of its divisors is an integer number (32115888).

Almost surely, 2^222134311 is an apocalyptic number.

222134311 is a deficient number, since it is larger than the sum of its proper divisors (34792793).

222134311 is an equidigital number, since it uses as much as digits as its factorization.

222134311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382421.

The product of its digits is 288, while the sum is 19.

The square root of 222134311 is about 14904.1709262877. The cubic root of 222134311 is about 605.6269810964.

Adding to 222134311 its reverse (113431222), we get a palindrome (335565533).

The spelling of 222134311 in words is "two hundred twenty-two million, one hundred thirty-four thousand, three hundred eleven".