222233555 has 4 divisors (see below), whose sum is σ = 266680272. Its totient is φ = 177786840.

The previous prime is 222233527. The next prime is 222233563. The reversal of 222233555 is 555332222.

It is a happy number.

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

It is not a de Polignac number, because 222233555 - 2⁶ = 222233491 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22223351 + ... + 22223360.

It is an arithmetic number, because the mean of its divisors is an integer number (66670068).

Almost surely, 2^222233555 is an apocalyptic number.

222233555 is a deficient number, since it is larger than the sum of its proper divisors (44446717).

222233555 is an equidigital number, since it uses as much as digits as its factorization.

222233555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44446716.

The product of its digits is 18000, while the sum is 29.

The square root of 222233555 is about 14907.4999580748. The cubic root of 222233555 is about 605.7171606143.

Adding to 222233555 its reverse (555332222), we get a palindrome (777565777).

The spelling of 222233555 in words is "two hundred twenty-two million, two hundred thirty-three thousand, five hundred fifty-five".