2229171 has 16 divisors (see below), whose sum is σ = 3433728. Its totient is φ = 1260000.

The previous prime is 2229169. The next prime is 2229239. The reversal of 2229171 is 1719222.

It is not a de Polignac number, because 2229171 - 2¹ = 2229169 is a prime.

2229171 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2229121) 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, 1596 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (214608).

2^2229171 is an apocalyptic number.

2229171 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2229171 is a deficient number, since it is larger than the sum of its proper divisors (1204557).

2229171 is a wasteful number, since it uses less digits than its factorization.

2229171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its digits is 504, while the sum is 24.

The square root of 2229171 is about 1493.0408567752. The cubic root of 2229171 is about 130.6314642375.

The spelling of 2229171 in words is "two million, two hundred twenty-nine thousand, one hundred seventy-one".