2201162 has 4 divisors (see below), whose sum is σ = 3301746. Its totient is φ = 1100580.

The previous prime is 2201161. The next prime is 2201183. The reversal of 2201162 is 2611022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2611022 = 2 ⋅1305511.

It can be written as a sum of positive squares in only one way, i.e., 1371241 + 829921 = 1171^2 + 911^2 .

It is a super-2 number, since 2×2201162² = 9690228300488, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2201161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550289 + ... + 550292.

2^2201162 is an apocalyptic number.

2201162 is a deficient number, since it is larger than the sum of its proper divisors (1100584).

2201162 is a wasteful number, since it uses less digits than its factorization.

2201162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100583.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2201162 is about 1483.6313558293. The cubic root of 2201162 is about 130.0820389467.

Adding to 2201162 its reverse (2611022), we get a palindrome (4812184).

The spelling of 2201162 in words is "two million, two hundred one thousand, one hundred sixty-two".