226895121 has 16 divisors (see below), whose sum is σ = 338564800. Its totient is φ = 150172704.

The previous prime is 226895117. The next prime is 226895143. The reversal of 226895121 is 121598622.

226895121 = 1208² + 1209² + ... + 1346².

It is not a de Polignac number, because 226895121 - 2² = 226895117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226895171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26476 + ... + 33981.

It is an arithmetic number, because the mean of its divisors is an integer number (21160300).

Almost surely, 2^226895121 is an apocalyptic number.

It is an amenable number.

226895121 is a deficient number, since it is larger than the sum of its proper divisors (111669679).

226895121 is a wasteful number, since it uses less digits than its factorization.

226895121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60605 (or 60599 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 226895121 is about 15063.0382393460. The cubic root of 226895121 is about 609.9230584671.

The spelling of 226895121 in words is "two hundred twenty-six million, eight hundred ninety-five thousand, one hundred twenty-one".