226236109 has 16 divisors (see below), whose sum is σ = 255628800. Its totient is φ = 198360000.

The previous prime is 226236103. The next prime is 226236137. The reversal of 226236109 is 901632622.

It is a cyclic number.

It is not a de Polignac number, because 226236109 - 2⁵ = 226236077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226236103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118059 + ... + 119959.

It is an arithmetic number, because the mean of its divisors is an integer number (15976800).

Almost surely, 2^226236109 is an apocalyptic number.

It is an amenable number.

226236109 is a deficient number, since it is larger than the sum of its proper divisors (29392691).

226236109 is a wasteful number, since it uses less digits than its factorization.

226236109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 226236109 is about 15041.1471969395. The cubic root of 226236109 is about 609.3319830392.

The spelling of 226236109 in words is "two hundred twenty-six million, two hundred thirty-six thousand, one hundred nine".