226171099 has 32 divisors (see below), whose sum is σ = 292368384. Its totient is φ = 169858080.

The previous prime is 226171091. The next prime is 226171109. The reversal of 226171099 is 990171622.

It is not a de Polignac number, because 226171099 - 2³ = 226171091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226171091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274402 + ... + 275224.

It is an arithmetic number, because the mean of its divisors is an integer number (9136512).

Almost surely, 2^226171099 is an apocalyptic number.

226171099 is a deficient number, since it is larger than the sum of its proper divisors (66197285).

226171099 is a wasteful number, since it uses less digits than its factorization.

226171099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 226171099 is about 15038.9859698053. The cubic root of 226171099 is about 609.2736126531.

It can be divided in two parts, 22617 and 1099, that added together give a square (23716 = 154²).

The spelling of 226171099 in words is "two hundred twenty-six million, one hundred seventy-one thousand, ninety-nine".