2220163 has 4 divisors (see below), whose sum is σ = 2422008. Its totient is φ = 2018320.

The previous prime is 2220157. The next prime is 2220187. The reversal of 2220163 is 3610222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220163 - 2¹⁷ = 2089091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220193) 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, 100906 + ... + 100927.

It is an arithmetic number, because the mean of its divisors is an integer number (605502).

2^2220163 is an apocalyptic number.

2220163 is a deficient number, since it is larger than the sum of its proper divisors (201845).

2220163 is a wasteful number, since it uses less digits than its factorization.

2220163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201844.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2220163 is about 1490.0211407896. The cubic root of 2220163 is about 130.4552676699.

Adding to 2220163 its reverse (3610222), we get a palindrome (5830385).

The spelling of 2220163 in words is "two million, two hundred twenty thousand, one hundred sixty-three".