222443540233 has 4 divisors (see below), whose sum is σ = 232114998528. Its totient is φ = 212772081940.

The previous prime is 222443540183. The next prime is 222443540243. The reversal of 222443540233 is 332045344222.

222443540233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222443540233 - 2²⁹ = 221906669321 is a prime.

It is a super-2 number, since 2×222443540233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222443540243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4835729113 + ... + 4835729158.

It is an arithmetic number, because the mean of its divisors is an integer number (58028749632).

Almost surely, 2^222443540233 is an apocalyptic number.

222443540233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

222443540233 is a deficient number, since it is larger than the sum of its proper divisors (9671458295).

222443540233 is an equidigital number, since it uses as much as digits as its factorization.

222443540233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671458294.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 222443540233 its reverse (332045344222), we get a palindrome (554488884455).

The spelling of 222443540233 in words is "two hundred twenty-two billion, four hundred forty-three million, five hundred forty thousand, two hundred thirty-three".