2226556223 has 2 divisors, whose sum is σ = 2226556224. Its totient is φ = 2226556222.

The previous prime is 2226556217. The next prime is 2226556247. The reversal of 2226556223 is 3226556222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2226556223 - 2⁴ = 2226556207 is a prime.

It is a super-2 number, since 2×2226556223² = 9915105228360051458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226556523) 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 as a sum of consecutive naturals, namely, 1113278111 + 1113278112.

It is an arithmetic number, because the mean of its divisors is an integer number (1113278112).

Almost surely, 2^2226556223 is an apocalyptic number.

2226556223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226556223 is an equidigital number, since it uses as much as digits as its factorization.

2226556223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 35.

The square root of 2226556223 is about 47186.3987076785. The cubic root of 2226556223 is about 1305.8036814428.

Subtracting 2226556223 from its reverse (3226556222), we obtain a palindrome (999999999).

The spelling of 2226556223 in words is "two billion, two hundred twenty-six million, five hundred fifty-six thousand, two hundred twenty-three".