226213232 has 20 divisors (see below), whose sum is σ = 500900976. Its totient is φ = 96948480.

The previous prime is 226213223. The next prime is 226213241. The reversal of 226213232 is 232312622.

It is an interprime number because it is at equal distance from previous prime (226213223) and next prime (226213241).

It is a junction number, because it is equal to n+sod(n) for n = 226213198 and 226213207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009769 + ... + 1009992.

Almost surely, 2^226213232 is an apocalyptic number.

It is an amenable number.

226213232 is an abundant number, since it is smaller than the sum of its proper divisors (274687744).

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

226213232 is a wasteful number, since it uses less digits than its factorization.

226213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019776 (or 2019770 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 226213232 is about 15040.3866971564. The cubic root of 226213232 is about 609.3114437927.

Adding to 226213232 its reverse (232312622), we get a palindrome (458525854).

The spelling of 226213232 in words is "two hundred twenty-six million, two hundred thirteen thousand, two hundred thirty-two".