226327690 has 16 divisors (see below), whose sum is σ = 414069480. Its totient is φ = 89046720.

The previous prime is 226327669. The next prime is 226327691. The reversal of 226327690 is 96723622.

It can be written as a sum of positive squares in 4 ways, for example, as 71250481 + 155077209 = 8441^2 + 12453^2 .

It is a super-2 number, since 2×226327690² = 102448446521472200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226327691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184905 + ... + 186124.

Almost surely, 2^226327690 is an apocalyptic number.

226327690 is a deficient number, since it is larger than the sum of its proper divisors (187741790).

226327690 is a wasteful number, since it uses less digits than its factorization.

226327690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371097.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 226327690 is about 15044.1912378167. The cubic root of 226327690 is about 609.4141917024.

The spelling of 226327690 in words is "two hundred twenty-six million, three hundred twenty-seven thousand, six hundred ninety".