226187229 has 16 divisors (see below), whose sum is σ = 317868480. Its totient is φ = 142669440.

The previous prime is 226187209. The next prime is 226187237. The reversal of 226187229 is 922781622.

It is not a de Polignac number, because 226187229 - 2²⁰ = 225138653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226187209) 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, 51529 + ... + 55745.

It is an arithmetic number, because the mean of its divisors is an integer number (19866780).

Almost surely, 2^226187229 is an apocalyptic number.

It is an amenable number.

226187229 is a deficient number, since it is larger than the sum of its proper divisors (91681251).

226187229 is a wasteful number, since it uses less digits than its factorization.

226187229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180.

The product of its digits is 48384, while the sum is 39.

The square root of 226187229 is about 15039.5222331030. The cubic root of 226187229 is about 609.2880963041.

The spelling of 226187229 in words is "two hundred twenty-six million, one hundred eighty-seven thousand, two hundred twenty-nine".