226581229 has 8 divisors (see below), whose sum is σ = 265948928. Its totient is φ = 188963280.

The previous prime is 226581217. The next prime is 226581317. The reversal of 226581229 is 922185622.

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 226581229 - 2⁵ = 226581197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226581529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437157 + ... + 437674.

It is an arithmetic number, because the mean of its divisors is an integer number (33243616).

Almost surely, 2^226581229 is an apocalyptic number.

It is an amenable number.

226581229 is a deficient number, since it is larger than the sum of its proper divisors (39367699).

226581229 is an equidigital number, since it uses as much as digits as its factorization.

226581229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874875.

The product of its digits is 34560, while the sum is 37.

The square root of 226581229 is about 15052.6153541503. The cubic root of 226581229 is about 609.6416680738.

The spelling of 226581229 in words is "two hundred twenty-six million, five hundred eighty-one thousand, two hundred twenty-nine".