226794478 has 4 divisors (see below), whose sum is σ = 340191720. Its totient is φ = 113397238.

The previous prime is 226794461. The next prime is 226794521. The reversal of 226794478 is 874497622.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56698618 + ... + 56698621.

It is an arithmetic number, because the mean of its divisors is an integer number (85047930).

Almost surely, 2^226794478 is an apocalyptic number.

226794478 is a deficient number, since it is larger than the sum of its proper divisors (113397242).

226794478 is a wasteful number, since it uses less digits than its factorization.

226794478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113397241.

The product of its digits is 1354752, while the sum is 49.

The square root of 226794478 is about 15059.6971417091. The cubic root of 226794478 is about 609.8328647183.

The spelling of 226794478 in words is "two hundred twenty-six million, seven hundred ninety-four thousand, four hundred seventy-eight".