222340235 has 16 divisors (see below), whose sum is σ = 288852480. Its totient is φ = 163320960.

The previous prime is 222340231. The next prime is 222340243. The reversal of 222340235 is 532043222.

It is not a de Polignac number, because 222340235 - 2² = 222340231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222340235.

It is not an unprimeable number, because it can be changed into a prime (222340231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3461 + ... + 21369.

It is an arithmetic number, because the mean of its divisors is an integer number (18053280).

Almost surely, 2^222340235 is an apocalyptic number.

222340235 is a deficient number, since it is larger than the sum of its proper divisors (66512245).

222340235 is a wasteful number, since it uses less digits than its factorization.

222340235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18118.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 222340235 is about 14911.0775935209. The cubic root of 222340235 is about 605.8140670270.

Adding to 222340235 its reverse (532043222), we get a palindrome (754383457).

The spelling of 222340235 in words is "two hundred twenty-two million, three hundred forty thousand, two hundred thirty-five".