226328890 has 16 divisors (see below), whose sum is σ = 407662632. Its totient is φ = 90471424.

The previous prime is 226328833. The next prime is 226328891. The reversal of 226328890 is 98823622.

It can be written as a sum of positive squares in 4 ways, for example, as 208831401 + 17497489 = 14451^2 + 4183^2 .

It is not an unprimeable number, because it can be changed into a prime (226328891) 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, 10302 + ... + 23638.

Almost surely, 2^226328890 is an apocalyptic number.

226328890 is a deficient number, since it is larger than the sum of its proper divisors (181333742).

226328890 is a wasteful number, since it uses less digits than its factorization.

226328890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15041.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 226328890 is about 15044.2311202667. The cubic root of 226328890 is about 609.4152687481.

The spelling of 226328890 in words is "two hundred twenty-six million, three hundred twenty-eight thousand, eight hundred ninety".