2042164223 has 4 divisors (see below), whose sum is σ = 2227815528. Its totient is φ = 1856512920.

The previous prime is 2042164217. The next prime is 2042164247. The reversal of 2042164223 is 3224612402.

It is a happy number.

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 2042164223 - 2⁴ = 2042164207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042164192 and 2042164201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042161223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92825636 + ... + 92825657.

It is an arithmetic number, because the mean of its divisors is an integer number (556953882).

Almost surely, 2^2042164223 is an apocalyptic number.

2042164223 is a deficient number, since it is larger than the sum of its proper divisors (185651305).

2042164223 is a wasteful number, since it uses less digits than its factorization.

2042164223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185651304.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2042164223 is about 45190.3111629030. The cubic root of 2042164223 is about 1268.7134807028.

Adding to 2042164223 its reverse (3224612402), we get a palindrome (5266776625).

The spelling of 2042164223 in words is "two billion, forty-two million, one hundred sixty-four thousand, two hundred twenty-three".