226238401 has 4 divisors (see below), whose sum is σ = 231052032. Its totient is φ = 221424772.

The previous prime is 226238393. The next prime is 226238417. The reversal of 226238401 is 104832622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226238401 - 2³ = 226238393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226238401.

It is not an unprimeable number, because it can be changed into a prime (226233401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2406745 + ... + 2406838.

It is an arithmetic number, because the mean of its divisors is an integer number (57763008).

Almost surely, 2^226238401 is an apocalyptic number.

It is an amenable number.

226238401 is a deficient number, since it is larger than the sum of its proper divisors (4813631).

226238401 is an equidigital number, since it uses as much as digits as its factorization.

226238401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813630.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 226238401 is about 15041.2233877434. The cubic root of 226238401 is about 609.3340407482.

The spelling of 226238401 in words is "two hundred twenty-six million, two hundred thirty-eight thousand, four hundred one".