226416289 has 12 divisors (see below), whose sum is σ = 252289828. Its totient is φ = 203005440.

The previous prime is 226416277. The next prime is 226416341. The reversal of 226416289 is 982614622.

It can be written as a sum of positive squares in 2 ways, for example, as 104203264 + 122213025 = 10208^2 + 11055^2 .

It is not a de Polignac number, because 226416289 - 2⁵ = 226416257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226416259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3984 + ... + 21649.

Almost surely, 2^226416289 is an apocalyptic number.

It is an amenable number.

226416289 is a deficient number, since it is larger than the sum of its proper divisors (25873539).

226416289 is a wasteful number, since it uses less digits than its factorization.

226416289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25728 (or 25717 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 226416289 is about 15047.1355745869. The cubic root of 226416289 is about 609.4937024390.

The spelling of 226416289 in words is "two hundred twenty-six million, four hundred sixteen thousand, two hundred eighty-nine".