2269166 has 4 divisors (see below), whose sum is σ = 3403752. Its totient is φ = 1134582.

The previous prime is 2269159. The next prime is 2269171. The reversal of 2269166 is 6619622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6619622 = 2 ⋅3309811.

It is a super-2 number, since 2×2269166² = 10298228671112, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567290 + ... + 567293.

It is an arithmetic number, because the mean of its divisors is an integer number (850938).

2^2269166 is an apocalyptic number.

2269166 is a deficient number, since it is larger than the sum of its proper divisors (1134586).

2269166 is a wasteful number, since it uses less digits than its factorization.

2269166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134585.

The product of its digits is 7776, while the sum is 32.

The square root of 2269166 is about 1506.3751192847. The cubic root of 2269166 is about 131.4080858565.

The spelling of 2269166 in words is "two million, two hundred sixty-nine thousand, one hundred sixty-six".