226891949 has 8 divisors (see below), whose sum is σ = 230944320. Its totient is φ = 222859296.

The previous prime is 226891943. The next prime is 226891961. The reversal of 226891949 is 949198622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226891949 - 2⁴ = 226891933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 226891897 and 226891906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226891943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19337 + ... + 28769.

It is an arithmetic number, because the mean of its divisors is an integer number (28868040).

Almost surely, 2^226891949 is an apocalyptic number.

It is an amenable number.

226891949 is a deficient number, since it is larger than the sum of its proper divisors (4052371).

226891949 is an equidigital number, since it uses as much as digits as its factorization.

226891949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9859.

The product of its digits is 559872, while the sum is 50.

The square root of 226891949 is about 15062.9329481346. The cubic root of 226891949 is about 609.9202162069.

The spelling of 226891949 in words is "two hundred twenty-six million, eight hundred ninety-one thousand, nine hundred forty-nine".