2144423022 has 16 divisors (see below), whose sum is σ = 4901538432. Its totient is φ = 612692280.

The previous prime is 2144423003. The next prime is 2144423033. The reversal of 2144423022 is 2203244412.

It is a super-2 number, since 2×2144423022² = 9197100194567224968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2144422983 and 2144423001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25528804 + ... + 25528887.

It is an arithmetic number, because the mean of its divisors is an integer number (306346152).

Almost surely, 2^2144423022 is an apocalyptic number.

2144423022 is an abundant number, since it is smaller than the sum of its proper divisors (2757115410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144423022 is a wasteful number, since it uses less digits than its factorization.

2144423022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51057703.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2144423022 is about 46307.9153277277. The cubic root of 2144423022 is about 1289.5459456029.

Adding to 2144423022 its reverse (2203244412), we get a palindrome (4347667434).

The spelling of 2144423022 in words is "two billion, one hundred forty-four million, four hundred twenty-three thousand, twenty-two".