226018473 has 4 divisors (see below), whose sum is σ = 301357968. Its totient is φ = 150678980.

The previous prime is 226018469. The next prime is 226018477. The reversal of 226018473 is 374810622.

226018473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (226018469) and next prime (226018477).

It is a cyclic number.

It is not a de Polignac number, because 226018473 - 2² = 226018469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226018477) 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, 37669743 + ... + 37669748.

It is an arithmetic number, because the mean of its divisors is an integer number (75339492).

Almost surely, 2^226018473 is an apocalyptic number.

It is an amenable number.

226018473 is a deficient number, since it is larger than the sum of its proper divisors (75339495).

226018473 is an equidigital number, since it uses as much as digits as its factorization.

226018473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75339494.

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

The square root of 226018473 is about 15033.9107686590. The cubic root of 226018473 is about 609.1365307120.

The spelling of 226018473 in words is "two hundred twenty-six million, eighteen thousand, four hundred seventy-three".