226170047 has 4 divisors (see below), whose sum is σ = 226723440. Its totient is φ = 225616656.

The previous prime is 226170031. The next prime is 226170083. The reversal of 226170047 is 740071622.

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 226170047 - 2⁴ = 226170031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226170647) 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, 276083 + ... + 276900.

It is an arithmetic number, because the mean of its divisors is an integer number (56680860).

Almost surely, 2^226170047 is an apocalyptic number.

226170047 is a deficient number, since it is larger than the sum of its proper divisors (553393).

226170047 is an equidigital number, since it uses as much as digits as its factorization.

226170047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553392.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 226170047 is about 15038.9509940022. The cubic root of 226170047 is about 609.2726680042.

The spelling of 226170047 in words is "two hundred twenty-six million, one hundred seventy thousand, forty-seven".