226581742 has 8 divisors (see below), whose sum is σ = 340447536. Its totient is φ = 113099232.

The previous prime is 226581721. The next prime is 226581757. The reversal of 226581742 is 247185622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94338 + ... + 96709.

It is an arithmetic number, because the mean of its divisors is an integer number (42555942).

Almost surely, 2^226581742 is an apocalyptic number.

226581742 is a deficient number, since it is larger than the sum of its proper divisors (113865794).

226581742 is a wasteful number, since it uses less digits than its factorization.

226581742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191642.

The product of its digits is 53760, while the sum is 37.

The square root of 226581742 is about 15052.6323943688. The cubic root of 226581742 is about 609.6421281677.

The spelling of 226581742 in words is "two hundred twenty-six million, five hundred eighty-one thousand, seven hundred forty-two".