226078089 has 4 divisors (see below), whose sum is σ = 301437456. Its totient is φ = 150718724.

The previous prime is 226078049. The next prime is 226078123. The reversal of 226078089 is 980870622.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 226078089 - 2¹³ = 226069897 is a prime.

It is a super-2 number, since 2×226078089² = 102222604651783842, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 226078089.

It is not an unprimeable number, because it can be changed into a prime (226078049) 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, 37679679 + ... + 37679684.

It is an arithmetic number, because the mean of its divisors is an integer number (75359364).

Almost surely, 2^226078089 is an apocalyptic number.

It is an amenable number.

226078089 is a deficient number, since it is larger than the sum of its proper divisors (75359367).

226078089 is an equidigital number, since it uses as much as digits as its factorization.

226078089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75359366.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 226078089 is about 15035.8933555675. The cubic root of 226078089 is about 609.1900825163.

The spelling of 226078089 in words is "two hundred twenty-six million, seventy-eight thousand, eighty-nine".