226669159 has 4 divisors (see below), whose sum is σ = 227808400. Its totient is φ = 225529920.

The previous prime is 226669153. The next prime is 226669171. The reversal of 226669159 is 951966622.

226669159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951966622 = 2 ⋅475983311.

It is a cyclic number.

It is not a de Polignac number, because 226669159 - 2⁵ = 226669127 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 (226669153) 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, 569322 + ... + 569719.

It is an arithmetic number, because the mean of its divisors is an integer number (56952100).

Almost surely, 2^226669159 is an apocalyptic number.

226669159 is a deficient number, since it is larger than the sum of its proper divisors (1139241).

226669159 is a wasteful number, since it uses less digits than its factorization.

226669159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139240.

The product of its digits is 349920, while the sum is 46.

The square root of 226669159 is about 15055.5358257353. The cubic root of 226669159 is about 609.7205196469.

The spelling of 226669159 in words is "two hundred twenty-six million, six hundred sixty-nine thousand, one hundred fifty-nine".