226338409189 has 4 divisors (see below), whose sum is σ = 226340427456. Its totient is φ = 226336390924.

The previous prime is 226338409183. The next prime is 226338409201. The reversal of 226338409189 is 981904833622.

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, and also an emirpimes, since its reverse is a distinct semiprime: 981904833622 = 2 ⋅490952416811.

It is a cyclic number.

It is not a de Polignac number, because 226338409189 - 2⁷ = 226338409061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226338409183) 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, 830359 + ... + 1068724.

It is an arithmetic number, because the mean of its divisors is an integer number (56585106864).

Almost surely, 2^226338409189 is an apocalyptic number.

It is an amenable number.

226338409189 is a deficient number, since it is larger than the sum of its proper divisors (2018267).

226338409189 is a wasteful number, since it uses less digits than its factorization.

226338409189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018266.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 226338409189 in words is "two hundred twenty-six billion, three hundred thirty-eight million, four hundred nine thousand, one hundred eighty-nine".