226431303 has 24 divisors (see below), whose sum is σ = 369688320. Its totient is φ = 122577840.

The previous prime is 226431299. The next prime is 226431349. The reversal of 226431303 is 303134622.

It is not a de Polignac number, because 226431303 - 2² = 226431299 is a prime.

It is a super-2 number, since 2×226431303² = 102542269956555618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226431103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37743 + ... + 43328.

It is an arithmetic number, because the mean of its divisors is an integer number (15403680).

Almost surely, 2^226431303 is an apocalyptic number.

226431303 is a deficient number, since it is larger than the sum of its proper divisors (143257017).

226431303 is a wasteful number, since it uses less digits than its factorization.

226431303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81107 (or 81100 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 226431303 is about 15047.6344652573. The cubic root of 226431303 is about 609.5071742851.

Adding to 226431303 its reverse (303134622), we get a palindrome (529565925).

The spelling of 226431303 in words is "two hundred twenty-six million, four hundred thirty-one thousand, three hundred three".