226147123 has 2 divisors, whose sum is σ = 226147124. Its totient is φ = 226147122.

The previous prime is 226147093. The next prime is 226147147. The reversal of 226147123 is 321741622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226147123 - 2²⁵ = 192592691 is a prime.

It is a super-2 number, since 2×226147123² = 102285042482354258, which contains 22 as substring.

It is equal to p_12442456 and since 226147123 and 12442456 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 226147091 and 226147100.

It is not a weakly prime, because it can be changed into another prime (226147153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113073561 + 113073562.

It is an arithmetic number, because the mean of its divisors is an integer number (113073562).

Almost surely, 2^226147123 is an apocalyptic number.

226147123 is a deficient number, since it is larger than the sum of its proper divisors (1).

226147123 is an equidigital number, since it uses as much as digits as its factorization.

226147123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 226147123 is about 15038.1888204664. The cubic root of 226147123 is about 609.2520825513.

Adding to 226147123 its reverse (321741622), we get a palindrome (547888745).

The spelling of 226147123 in words is "two hundred twenty-six million, one hundred forty-seven thousand, one hundred twenty-three".