226478542 has 4 divisors (see below), whose sum is σ = 339717816. Its totient is φ = 113239270.

The previous prime is 226478509. The next prime is 226478561. The reversal of 226478542 is 245874622.

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

It is a junction number, because it is equal to n+sod(n) for n = 226478495 and 226478504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56619634 + ... + 56619637.

It is an arithmetic number, because the mean of its divisors is an integer number (84929454).

Almost surely, 2^226478542 is an apocalyptic number.

226478542 is a deficient number, since it is larger than the sum of its proper divisors (113239274).

226478542 is a wasteful number, since it uses less digits than its factorization.

226478542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113239273.

The product of its digits is 215040, while the sum is 40.

The square root of 226478542 is about 15049.2040321075. The cubic root of 226478542 is about 609.5495572757.

The spelling of 226478542 in words is "two hundred twenty-six million, four hundred seventy-eight thousand, five hundred forty-two".