226503913 has 8 divisors (see below), whose sum is σ = 230895360. Its totient is φ = 222154800.

The previous prime is 226503911. The next prime is 226503917. The reversal of 226503913 is 319305622.

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 226503913 - 2¹ = 226503911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226503911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 21286.

It is an arithmetic number, because the mean of its divisors is an integer number (28861920).

Almost surely, 2^226503913 is an apocalyptic number.

It is an amenable number.

226503913 is a deficient number, since it is larger than the sum of its proper divisors (4391447).

226503913 is a wasteful number, since it uses less digits than its factorization.

226503913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21167.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 226503913 is about 15050.0469434484. The cubic root of 226503913 is about 609.5723177901.

The spelling of 226503913 in words is "two hundred twenty-six million, five hundred three thousand, nine hundred thirteen".