2321423022 has 16 divisors (see below), whose sum is σ = 4646771712. Its totient is φ = 773153400.

The previous prime is 2321423009. The next prime is 2321423023. The reversal of 2321423022 is 2203241232.

2321423022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2321423022² = 10778009694143224968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2321423022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321423023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155854 + ... + 170097.

It is an arithmetic number, because the mean of its divisors is an integer number (290423232).

Almost surely, 2^2321423022 is an apocalyptic number.

2321423022 is an abundant number, since it is smaller than the sum of its proper divisors (2325348690).

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

2321423022 is a wasteful number, since it uses less digits than its factorization.

2321423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327143.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2321423022 is about 48181.1479937952. The cubic root of 2321423022 is about 1324.0917990372.

Adding to 2321423022 its reverse (2203241232), we get a palindrome (4524664254).

The spelling of 2321423022 in words is "two billion, three hundred twenty-one million, four hundred twenty-three thousand, twenty-two".