2239169 has 4 divisors (see below), whose sum is σ = 2357040. Its totient is φ = 2121300.

The previous prime is 2239157. The next prime is 2239201. The reversal of 2239169 is 9619322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9619322 = 2 ⋅4809661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2239169 is a prime.

It is a super-2 number, since 2×2239169² = 10027755621122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2209169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58907 + ... + 58944.

It is an arithmetic number, because the mean of its divisors is an integer number (589260).

2^2239169 is an apocalyptic number.

It is an amenable number.

2239169 is a deficient number, since it is larger than the sum of its proper divisors (117871).

2239169 is a wasteful number, since it uses less digits than its factorization.

2239169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117870.

The product of its digits is 5832, while the sum is 32.

The square root of 2239169 is about 1496.3853113420. The cubic root of 2239169 is about 130.8264703104.

The spelling of 2239169 in words is "two million, two hundred thirty-nine thousand, one hundred sixty-nine".