226073689 has 4 divisors (see below), whose sum is σ = 226112740. Its totient is φ = 226034640.

The previous prime is 226073671. The next prime is 226073699. The reversal of 226073689 is 986370622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40896025 + 185177664 = 6395^2 + 13608^2 .

It is a cyclic number.

It is not a de Polignac number, because 226073689 - 2¹¹ = 226071641 is a prime.

It is a super-2 number, since 2×226073689² = 102218625716137442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226073699) 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, 8922 + ... + 23059.

It is an arithmetic number, because the mean of its divisors is an integer number (56528185).

Almost surely, 2^226073689 is an apocalyptic number.

It is an amenable number.

226073689 is a deficient number, since it is larger than the sum of its proper divisors (39051).

226073689 is an equidigital number, since it uses as much as digits as its factorization.

226073689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39050.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 226073689 is about 15035.7470383084. The cubic root of 226073689 is about 609.1861304102.

The spelling of 226073689 in words is "two hundred twenty-six million, seventy-three thousand, six hundred eighty-nine".