222434215 has 8 divisors (see below), whose sum is σ = 267005088. Its totient is φ = 177891360.

The previous prime is 222434213. The next prime is 222434257. The reversal of 222434215 is 512434222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222434215 - 2¹ = 222434213 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 222434215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222434213) 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, 19789 + ... + 28921.

It is an arithmetic number, because the mean of its divisors is an integer number (33375636).

Almost surely, 2^222434215 is an apocalyptic number.

222434215 is a deficient number, since it is larger than the sum of its proper divisors (44570873).

222434215 is an equidigital number, since it uses as much as digits as its factorization.

222434215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14009.

The product of its digits is 3840, while the sum is 25.

The square root of 222434215 is about 14914.2286089492. The cubic root of 222434215 is about 605.8994112835.

Adding to 222434215 its reverse (512434222), we get a palindrome (734868437).

The spelling of 222434215 in words is "two hundred twenty-two million, four hundred thirty-four thousand, two hundred fifteen".