222202065 has 16 divisors (see below), whose sum is σ = 357582528. Its totient is φ = 117821376.

The previous prime is 222202051. The next prime is 222202067. The reversal of 222202065 is 560202222.

222202065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222202065 - 2⁴ = 222202049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222202067) 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, 40219 + ... + 45408.

It is an arithmetic number, because the mean of its divisors is an integer number (22348908).

Almost surely, 2^222202065 is an apocalyptic number.

It is an amenable number.

222202065 is a deficient number, since it is larger than the sum of its proper divisors (135380463).

222202065 is a wasteful number, since it uses less digits than its factorization.

222202065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85808.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 222202065 is about 14906.4437408793. The cubic root of 222202065 is about 605.6885496718.

Adding to 222202065 its reverse (560202222), we get a palindrome (782404287).

The spelling of 222202065 in words is "two hundred twenty-two million, two hundred two thousand, sixty-five".