222238363 has 4 divisors (see below), whose sum is σ = 222316920. Its totient is φ = 222159808.

The previous prime is 222238361. The next prime is 222238439. The reversal of 222238363 is 363832222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222238363 - 2¹ = 222238361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222238361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34870 + ... + 40747.

It is an arithmetic number, because the mean of its divisors is an integer number (55579230).

Almost surely, 2^222238363 is an apocalyptic number.

222238363 is a deficient number, since it is larger than the sum of its proper divisors (78557).

222238363 is an equidigital number, since it uses as much as digits as its factorization.

222238363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78556.

The product of its digits is 20736, while the sum is 31.

The square root of 222238363 is about 14907.6612183132. The cubic root of 222238363 is about 605.7215287922.

The spelling of 222238363 in words is "two hundred twenty-two million, two hundred thirty-eight thousand, three hundred sixty-three".