222135113 has 4 divisors (see below), whose sum is σ = 226861440. Its totient is φ = 217408788.

The previous prime is 222135077. The next prime is 222135169. The reversal of 222135113 is 311531222.

222135113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222135113 - 2²² = 217940809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222131113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2363093 + ... + 2363186.

It is an arithmetic number, because the mean of its divisors is an integer number (56715360).

Almost surely, 2^222135113 is an apocalyptic number.

It is an amenable number.

222135113 is a deficient number, since it is larger than the sum of its proper divisors (4726327).

222135113 is an equidigital number, since it uses as much as digits as its factorization.

222135113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726326.

The product of its digits is 360, while the sum is 20.

The square root of 222135113 is about 14904.1978314836. The cubic root of 222135113 is about 605.6277099531.

Adding to 222135113 its reverse (311531222), we get a palindrome (533666335).

The spelling of 222135113 in words is "two hundred twenty-two million, one hundred thirty-five thousand, one hundred thirteen".