226402253 has 12 divisors (see below), whose sum is σ = 284407200. Its totient is φ = 176416680.

The previous prime is 226402247. The next prime is 226402261. The reversal of 226402253 is 352204622.

It is not a de Polignac number, because 226402253 - 2⁸ = 226401997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226405253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132803 + ... + 134496.

It is an arithmetic number, because the mean of its divisors is an integer number (23700600).

Almost surely, 2^226402253 is an apocalyptic number.

It is an amenable number.

226402253 is a deficient number, since it is larger than the sum of its proper divisors (58004947).

226402253 is a wasteful number, since it uses less digits than its factorization.

226402253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267328 (or 267317 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 226402253 is about 15046.6691662972. The cubic root of 226402253 is about 609.4811075996.

Adding to 226402253 its reverse (352204622), we get a palindrome (578606875).

The spelling of 226402253 in words is "two hundred twenty-six million, four hundred two thousand, two hundred fifty-three".