226401873 has 4 divisors (see below), whose sum is σ = 301869168. Its totient is φ = 150934580.

The previous prime is 226401871. The next prime is 226401919. The reversal of 226401873 is 378104622.

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 226401873 - 2¹ = 226401871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226401871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37733643 + ... + 37733648.

It is an arithmetic number, because the mean of its divisors is an integer number (75467292).

Almost surely, 2^226401873 is an apocalyptic number.

It is an amenable number.

226401873 is a deficient number, since it is larger than the sum of its proper divisors (75467295).

226401873 is an equidigital number, since it uses as much as digits as its factorization.

226401873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75467294.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 226401873 is about 15046.6565389126. The cubic root of 226401873 is about 609.4807666093.

The spelling of 226401873 in words is "two hundred twenty-six million, four hundred one thousand, eight hundred seventy-three".