226481393 has 8 divisors (see below), whose sum is σ = 228210048. Its totient is φ = 224757904.

The previous prime is 226481389. The next prime is 226481401. The reversal of 226481393 is 393184622.

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

It is a cyclic number.

It is not a de Polignac number, because 226481393 - 2² = 226481389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226481383) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 142280 + ... + 143862.

It is an arithmetic number, because the mean of its divisors is an integer number (28526256).

Almost surely, 2^226481393 is an apocalyptic number.

It is an amenable number.

226481393 is a deficient number, since it is larger than the sum of its proper divisors (1728655).

226481393 is a wasteful number, since it uses less digits than its factorization.

226481393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583.

The product of its digits is 62208, while the sum is 38.

The square root of 226481393 is about 15049.2987544271. The cubic root of 226481393 is about 609.5521150140.

The spelling of 226481393 in words is "two hundred twenty-six million, four hundred eighty-one thousand, three hundred ninety-three".