4223169 has 6 divisors (see below), whose sum is σ = 6100146. Its totient is φ = 2815440.

The previous prime is 4223117. The next prime is 4223171. The reversal of 4223169 is 9613224.

It can be written as a sum of positive squares in only one way, i.e., 4223025 + 144 = 2055^2 + 12^2 .

It is not a de Polignac number, because 4223169 - 2⁹ = 4222657 is a prime.

It is a super-2 number, since 2×4223169² = 35670312805122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 2⁵ + 2²¹ + 3¹³ + 1 + 6³ + 9⁶ .

It is not an unprimeable number, because it can be changed into a prime (4223179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234612 + ... + 234629.

It is an arithmetic number, because the mean of its divisors is an integer number (1016691).

Almost surely, 2^4223169 is an apocalyptic number.

It is an amenable number.

4223169 is a deficient number, since it is larger than the sum of its proper divisors (1876977).

4223169 is a wasteful number, since it uses less digits than its factorization.

4223169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469247 (or 469244 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 4223169 is about 2055.0350361977. The cubic root of 4223169 is about 161.6389995285.

The spelling of 4223169 in words is "four million, two hundred twenty-three thousand, one hundred sixty-nine".