2250169 has 4 divisors (see below), whose sum is σ = 2270196. Its totient is φ = 2230144.

The previous prime is 2250167. The next prime is 2250181. The reversal of 2250169 is 9610522.

2250169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44944 + 2205225 = 212^2 + 1485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250169 - 2¹ = 2250167 is a prime.

It is a super-2 number, since 2×2250169² = 10126521057122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9844 + ... + 10069.

It is an arithmetic number, because the mean of its divisors is an integer number (567549).

2^2250169 is an apocalyptic number.

It is an amenable number.

2250169 is a deficient number, since it is larger than the sum of its proper divisors (20027).

2250169 is a wasteful number, since it uses less digits than its factorization.

2250169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20026.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2250169 is about 1500.0563322756. The cubic root of 2250169 is about 131.0403504083.

The spelling of 2250169 in words is "two million, two hundred fifty thousand, one hundred sixty-nine".