226742203 has 4 divisors (see below), whose sum is σ = 226919128. Its totient is φ = 226565280.

The previous prime is 226742189. The next prime is 226742207. The reversal of 226742203 is 302247622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226742203 - 2²¹ = 224645051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226742207) 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, 86526 + ... + 89107.

It is an arithmetic number, because the mean of its divisors is an integer number (56729782).

Almost surely, 2^226742203 is an apocalyptic number.

226742203 is a deficient number, since it is larger than the sum of its proper divisors (176925).

226742203 is a wasteful number, since it uses less digits than its factorization.

226742203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176924.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 226742203 is about 15057.9614490143. The cubic root of 226742203 is about 609.7860066365.

Adding to 226742203 its reverse (302247622), we get a palindrome (528989825).

The spelling of 226742203 in words is "two hundred twenty-six million, seven hundred forty-two thousand, two hundred three".