226453 has 2 divisors, whose sum is σ = 226454. Its totient is φ = 226452.

The previous prime is 226451. The next prime is 226463. The reversal of 226453 is 354622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178929 + 47524 = 423^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 226453 - 2¹ = 226451 is a prime.

It is a super-2 number, since 2×226453² = 102561922418, which contains 22 as substring.

Together with 226451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113226 + 113227.

It is an arithmetic number, because the mean of its divisors is an integer number (113227).

2²²⁶⁴⁵³ is an apocalyptic number.

It is an amenable number.

226453 is a deficient number, since it is larger than the sum of its proper divisors (1).

226453 is an equidigital number, since it uses as much as digits as its factorization.

226453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 22.

The square root of 226453 is about 475.8707807798. The cubic root of 226453 is about 60.9526641639.

It can be divided in two parts, 226 and 453, that multiplied together give a triangular number (102378 = T₄₅₂).

The spelling of 226453 in words is "two hundred twenty-six thousand, four hundred fifty-three".