226487 has 2 divisors, whose sum is σ = 226488. Its totient is φ = 226486.

The previous prime is 226483. The next prime is 226511. The reversal of 226487 is 784622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226487 - 2² = 226483 is a prime.

It is a super-2 number, since 2×226487² = 102592722338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113243 + 113244.

It is an arithmetic number, because the mean of its divisors is an integer number (113244).

2²²⁶⁴⁸⁷ is an apocalyptic number.

226487 is a deficient number, since it is larger than the sum of its proper divisors (1).

226487 is an equidigital number, since it uses as much as digits as its factorization.

226487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 226487 is about 475.9065034227. The cubic root of 226487 is about 60.9557145200.

The spelling of 226487 in words is "two hundred twenty-six thousand, four hundred eighty-seven".