2223222263 has 4 divisors (see below), whose sum is σ = 2231134368. Its totient is φ = 2215310160.

The previous prime is 2223222241. The next prime is 2223222289. The reversal of 2223222263 is 3622223222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3622223222 = 2 ⋅1811111611.

It is a cyclic number.

It is not a de Polignac number, because 2223222263 - 2¹² = 2223218167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223222203) 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, 3955631 + ... + 3956192.

It is an arithmetic number, because the mean of its divisors is an integer number (557783592).

Almost surely, 2^2223222263 is an apocalyptic number.

2223222263 is a deficient number, since it is larger than the sum of its proper divisors (7912105).

2223222263 is an equidigital number, since it uses as much as digits as its factorization.

2223222263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912104.

The product of its digits is 6912, while the sum is 26.

The square root of 2223222263 is about 47151.0579202630. The cubic root of 2223222263 is about 1305.1516023971.

Adding to 2223222263 its reverse (3622223222), we get a palindrome (5845445485).

The spelling of 2223222263 in words is "two billion, two hundred twenty-three million, two hundred twenty-two thousand, two hundred sixty-three".