222534115 has 4 divisors (see below), whose sum is σ = 267040944. Its totient is φ = 178027288.

The previous prime is 222534113. The next prime is 222534119. The reversal of 222534115 is 511435222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222534115 - 2¹ = 222534113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222534115.

It is not an unprimeable number, because it can be changed into a prime (222534113) 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, 22253407 + ... + 22253416.

It is an arithmetic number, because the mean of its divisors is an integer number (66760236).

Almost surely, 2^222534115 is an apocalyptic number.

222534115 is a deficient number, since it is larger than the sum of its proper divisors (44506829).

222534115 is an equidigital number, since it uses as much as digits as its factorization.

222534115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44506828.

The product of its digits is 2400, while the sum is 25.

The square root of 222534115 is about 14917.5773837443. The cubic root of 222534115 is about 605.9901052021.

Adding to 222534115 its reverse (511435222), we get a palindrome (733969337).

The spelling of 222534115 in words is "two hundred twenty-two million, five hundred thirty-four thousand, one hundred fifteen".