226021167 has 12 divisors (see below), whose sum is σ = 333421920. Its totient is φ = 147474528.

The previous prime is 226021163. The next prime is 226021193. The reversal of 226021167 is 761120622.

It is not a de Polignac number, because 226021167 - 2² = 226021163 is a prime.

It is a super-3 number, since 3×226021167³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226021167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226021163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266742 + ... + 267587.

It is an arithmetic number, because the mean of its divisors is an integer number (27785160).

Almost surely, 2^226021167 is an apocalyptic number.

226021167 is a deficient number, since it is larger than the sum of its proper divisors (107400753).

226021167 is a wasteful number, since it uses less digits than its factorization.

226021167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534382 (or 534379 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 226021167 is about 15034.0003658374. Note that the first 3 decimals coincide. The cubic root of 226021167 is about 609.1389508789.

Adding to 226021167 its reverse (761120622), we get a palindrome (987141789).

The spelling of 226021167 in words is "two hundred twenty-six million, twenty-one thousand, one hundred sixty-seven".