222213265 has 16 divisors (see below), whose sum is σ = 281923200. Its totient is φ = 167674752.

The previous prime is 222213263. The next prime is 222213287. The reversal of 222213265 is 562312222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222213265 - 2¹ = 222213263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222213263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17116 + ... + 27154.

It is an arithmetic number, because the mean of its divisors is an integer number (17620200).

Almost surely, 2^222213265 is an apocalyptic number.

It is an amenable number.

222213265 is a deficient number, since it is larger than the sum of its proper divisors (59709935).

222213265 is a wasteful number, since it uses less digits than its factorization.

222213265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296.

The product of its digits is 2880, while the sum is 25.

The square root of 222213265 is about 14906.8194126044. The cubic root of 222213265 is about 605.6987259916.

Adding to 222213265 its reverse (562312222), we get a palindrome (784525487).

The spelling of 222213265 in words is "two hundred twenty-two million, two hundred thirteen thousand, two hundred sixty-five".