226173399 has 8 divisors (see below), whose sum is σ = 302374512. Its totient is φ = 150377280.

The previous prime is 226173391. The next prime is 226173403. The reversal of 226173399 is 993371622.

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

It is not a de Polignac number, because 226173399 - 2³ = 226173391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226173399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226173391) 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 in 7 ways as a sum of consecutive naturals, for example, 99942 + ... + 102179.

It is an arithmetic number, because the mean of its divisors is an integer number (37796814).

Almost surely, 2^226173399 is an apocalyptic number.

226173399 is a deficient number, since it is larger than the sum of its proper divisors (76201113).

226173399 is a wasteful number, since it uses less digits than its factorization.

226173399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202497.

The product of its digits is 122472, while the sum is 42.

The square root of 226173399 is about 15039.0624375325. The cubic root of 226173399 is about 609.2756779399.

The spelling of 226173399 in words is "two hundred twenty-six million, one hundred seventy-three thousand, three hundred ninety-nine".