226066089 has 4 divisors (see below), whose sum is σ = 301421456. Its totient is φ = 150710724.

The previous prime is 226066079. The next prime is 226066091. The reversal of 226066089 is 980660622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 226066089 - 2¹⁹ = 225541801 is a prime.

It is a super-2 number, since 2×226066089² = 102211753191511842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226066039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37677679 + ... + 37677684.

It is an arithmetic number, because the mean of its divisors is an integer number (75355364).

Almost surely, 2^226066089 is an apocalyptic number.

It is an amenable number.

226066089 is a deficient number, since it is larger than the sum of its proper divisors (75355367).

226066089 is an equidigital number, since it uses as much as digits as its factorization.

226066089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75355366.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 226066089 is about 15035.4943051434. The cubic root of 226066089 is about 609.1793039244.

The spelling of 226066089 in words is "two hundred twenty-six million, sixty-six thousand, eighty-nine".