226130228 has 12 divisors (see below), whose sum is σ = 397427940. Its totient is φ = 112579392.

The previous prime is 226130173. The next prime is 226130237. The reversal of 226130228 is 822031622.

It can be written as a sum of positive squares in 2 ways, for example, as 39589264 + 186540964 = 6292^2 + 13658^2 .

It is a super-2 number, since 2×226130228² = 102269760030663968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226130197 and 226130206.

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, 120383 + ... + 122246.

It is an arithmetic number, because the mean of its divisors is an integer number (33118995).

Almost surely, 2^226130228 is an apocalyptic number.

It is an amenable number.

226130228 is a deficient number, since it is larger than the sum of its proper divisors (171297712).

226130228 is a wasteful number, since it uses less digits than its factorization.

226130228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242866 (or 242864 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 226130228 is about 15037.6270734448. The cubic root of 226130228 is about 609.2369101713.

The spelling of 226130228 in words is "two hundred twenty-six million, one hundred thirty thousand, two hundred twenty-eight".