226667554681223 has 2 divisors, whose sum is σ = 226667554681224. Its totient is φ = 226667554681222.

The previous prime is 226667554681219. The next prime is 226667554681261. The reversal of 226667554681223 is 322186455766622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226667554681223 - 2² = 226667554681219 is a prime.

It is a super-2 number, since 2×226667554681223² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226667554681223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226667554684223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113333777340611 + 113333777340612.

It is an arithmetic number, because the mean of its divisors is an integer number (113333777340612).

Almost surely, 2^{226667554681223} is an apocalyptic number.

226667554681223 is a deficient number, since it is larger than the sum of its proper divisors (1).

226667554681223 is an equidigital number, since it uses as much as digits as its factorization.

226667554681223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 348364800, while the sum is 65.

The spelling of 226667554681223 in words is "two hundred twenty-six trillion, six hundred sixty-seven billion, five hundred fifty-four million, six hundred eighty-one thousand, two hundred twenty-three".