2331620422 has 8 divisors (see below), whose sum is σ = 3610251072. Its totient is φ = 1128203400.

The previous prime is 2331620411. The next prime is 2331620429. The reversal of 2331620422 is 2240261332.

2331620422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-5 number, since 5×2331620422⁵ (a number of 48 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331620429) 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, 18803329 + ... + 18803452.

It is an arithmetic number, because the mean of its divisors is an integer number (451281384).

Almost surely, 2^2331620422 is an apocalyptic number.

2331620422 is a deficient number, since it is larger than the sum of its proper divisors (1278630650).

2331620422 is a wasteful number, since it uses less digits than its factorization.

2331620422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37606814.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2331620422 is about 48286.8555820318. The cubic root of 2331620422 is about 1326.0277625989.

Adding to 2331620422 its reverse (2240261332), we get a palindrome (4571881754).

The spelling of 2331620422 in words is "two billion, three hundred thirty-one million, six hundred twenty thousand, four hundred twenty-two".