226012478 has 4 divisors (see below), whose sum is σ = 339018720. Its totient is φ = 113006238.

The previous prime is 226012477. The next prime is 226012483. The reversal of 226012478 is 874210622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226012477) 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 as a sum of consecutive naturals, namely, 56503118 + ... + 56503121.

It is an arithmetic number, because the mean of its divisors is an integer number (84754680).

Almost surely, 2^226012478 is an apocalyptic number.

226012478 is a deficient number, since it is larger than the sum of its proper divisors (113006242).

226012478 is a wasteful number, since it uses less digits than its factorization.

226012478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113006241.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 226012478 is about 15033.7113847513. The cubic root of 226012478 is about 609.1311450080.

The spelling of 226012478 in words is "two hundred twenty-six million, twelve thousand, four hundred seventy-eight".