226402232 has 64 divisors (see below), whose sum is σ = 497111040. Its totient is φ = 94665600.

The previous prime is 226402219. The next prime is 226402247. The reversal of 226402232 is 232204622.

It is a junction number, because it is equal to n+sod(n) for n = 226402198 and 226402207.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 652283 + ... + 652629.

It is an arithmetic number, because the mean of its divisors is an integer number (7767360).

Almost surely, 2^226402232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226402232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248555520).

226402232 is an abundant number, since it is smaller than the sum of its proper divisors (270708808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226402232 is a wasteful number, since it uses less digits than its factorization.

226402232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 226402232 is about 15046.6684684684. The cubic root of 226402232 is about 609.4810887554.

Adding to 226402232 its reverse (232204622), we get a palindrome (458606854).

The spelling of 226402232 in words is "two hundred twenty-six million, four hundred two thousand, two hundred thirty-two".