226144123 has 2 divisors, whose sum is σ = 226144124. Its totient is φ = 226144122.

The previous prime is 226144091. The next prime is 226144133. The reversal of 226144123 is 321441622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226144123 - 2⁵ = 226144091 is a prime.

It is a super-2 number, since 2×226144123² = 102282328734878258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226144133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113072061 + 113072062.

It is an arithmetic number, because the mean of its divisors is an integer number (113072062).

Almost surely, 2^226144123 is an apocalyptic number.

226144123 is a deficient number, since it is larger than the sum of its proper divisors (1).

226144123 is an equidigital number, since it uses as much as digits as its factorization.

226144123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 226144123 is about 15038.0890740812. The cubic root of 226144123 is about 609.2493884875.

Adding to 226144123 its reverse (321441622), we get a palindrome (547585745).

The spelling of 226144123 in words is "two hundred twenty-six million, one hundred forty-four thousand, one hundred twenty-three".