226223427 has 4 divisors (see below), whose sum is σ = 301631240. Its totient is φ = 150815616.

The previous prime is 226223383. The next prime is 226223453. The reversal of 226223427 is 724322622.

It is a happy number.

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

It is not a de Polignac number, because 226223427 - 2¹⁴ = 226207043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226223394 and 226223403.

It is not an unprimeable number, because it can be changed into a prime (226223467) 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, 37703902 + ... + 37703907.

It is an arithmetic number, because the mean of its divisors is an integer number (75407810).

Almost surely, 2^226223427 is an apocalyptic number.

226223427 is a deficient number, since it is larger than the sum of its proper divisors (75407813).

226223427 is an equidigital number, since it uses as much as digits as its factorization.

226223427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75407812.

The product of its digits is 16128, while the sum is 30.

The square root of 226223427 is about 15040.7256141451. The cubic root of 226223427 is about 609.3205971577.

The spelling of 226223427 in words is "two hundred twenty-six million, two hundred twenty-three thousand, four hundred twenty-seven".