222265193 has 8 divisors (see below), whose sum is σ = 230289480. Its totient is φ = 214264960.

The previous prime is 222265177. The next prime is 222265201. The reversal of 222265193 is 391562222.

It can be written as a sum of positive squares in 4 ways, for example, as 52301824 + 169963369 = 7232^2 + 13037^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 222265193 - 2⁴ = 222265177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222265103) 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, 13973 + ... + 25293.

It is an arithmetic number, because the mean of its divisors is an integer number (28786185).

Almost surely, 2^222265193 is an apocalyptic number.

It is an amenable number.

222265193 is a deficient number, since it is larger than the sum of its proper divisors (8024287).

222265193 is a wasteful number, since it uses less digits than its factorization.

222265193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027.

The product of its digits is 12960, while the sum is 32.

The square root of 222265193 is about 14908.5610640330. The cubic root of 222265193 is about 605.7459033038.

The spelling of 222265193 in words is "two hundred twenty-two million, two hundred sixty-five thousand, one hundred ninety-three".