226121167 has 2 divisors, whose sum is σ = 226121168. Its totient is φ = 226121166.

The previous prime is 226121117. The next prime is 226121197. The reversal of 226121167 is 761121622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226121167 - 2⁷ = 226121039 is a prime.

It is a super-2 number, since 2×226121167² = 102261564330883778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226121117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113060583 + 113060584.

It is an arithmetic number, because the mean of its divisors is an integer number (113060584).

Almost surely, 2^226121167 is an apocalyptic number.

226121167 is a deficient number, since it is larger than the sum of its proper divisors (1).

226121167 is an equidigital number, since it uses as much as digits as its factorization.

226121167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 226121167 is about 15037.3257928396. The cubic root of 226121167 is about 609.2287727226.

Adding to 226121167 its reverse (761121622), we get a palindrome (987242789).

The spelling of 226121167 in words is "two hundred twenty-six million, one hundred twenty-one thousand, one hundred sixty-seven".