226553 has 2 divisors, whose sum is σ = 226554. Its totient is φ = 226552.

The previous prime is 226549. The next prime is 226571. The reversal of 226553 is 355622.

It is a happy number.

226553 is nontrivially palindromic in base 14.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218089 + 8464 = 467^2 + 92^2 .

It is a cyclic number.

It is not a de Polignac number, because 226553 - 2² = 226549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (226453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113276 + 113277.

It is an arithmetic number, because the mean of its divisors is an integer number (113277).

2²²⁶⁵⁵³ is an apocalyptic number.

It is an amenable number.

226553 is a deficient number, since it is larger than the sum of its proper divisors (1).

226553 is an equidigital number, since it uses as much as digits as its factorization.

226553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 23.

The square root of 226553 is about 475.9758397230. The cubic root of 226553 is about 60.9616349281.

Adding to 226553 its sum of digits (23), we get a square (226576 = 476²).

The spelling of 226553 in words is "two hundred twenty-six thousand, five hundred fifty-three".