226427 has 2 divisors, whose sum is σ = 226428. Its totient is φ = 226426.

The previous prime is 226409. The next prime is 226433. The reversal of 226427 is 724622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226427 is a prime.

It is not a weakly prime, because it can be changed into another prime (226487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113213 + 113214.

It is an arithmetic number, because the mean of its divisors is an integer number (113214).

2²²⁶⁴²⁷ is an apocalyptic number.

226427 is a deficient number, since it is larger than the sum of its proper divisors (1).

226427 is an equidigital number, since it uses as much as digits as its factorization.

226427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 23.

The square root of 226427 is about 475.8434616552. The cubic root of 226427 is about 60.9503313326.

The spelling of 226427 in words is "two hundred twenty-six thousand, four hundred twenty-seven".