222235242 has 16 divisors (see below), whose sum is σ = 445266720. Its totient is φ = 73945712.

The previous prime is 222235219. The next prime is 222235243. The reversal of 222235242 is 242532222.

It is not an unprimeable number, because it can be changed into a prime (222235243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29517 + ... + 36272.

It is an arithmetic number, because the mean of its divisors is an integer number (27829170).

Almost surely, 2^222235242 is an apocalyptic number.

222235242 is an abundant number, since it is smaller than the sum of its proper divisors (223031478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222235242 is a wasteful number, since it uses less digits than its factorization.

222235242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66357.

The product of its digits is 3840, while the sum is 24.

The square root of 222235242 is about 14907.5565402248. The cubic root of 222235242 is about 605.7186932995.

Adding to 222235242 its reverse (242532222), we get a palindrome (464767464).

The spelling of 222235242 in words is "two hundred twenty-two million, two hundred thirty-five thousand, two hundred forty-two".