2331220022 has 8 divisors (see below), whose sum is σ = 3571230816. Its totient is φ = 1140809752.

The previous prime is 2331220019. The next prime is 2331220027. The reversal of 2331220022 is 2200221332.

2331220022 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331220027) 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, 12400013 + ... + 12400200.

It is an arithmetic number, because the mean of its divisors is an integer number (446403852).

Almost surely, 2^2331220022 is an apocalyptic number.

2331220022 is a deficient number, since it is larger than the sum of its proper divisors (1240010794).

2331220022 is a wasteful number, since it uses less digits than its factorization.

2331220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24800262.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2331220022 is about 48282.7093481714. The cubic root of 2331220022 is about 1325.9518537436.

Adding to 2331220022 its reverse (2200221332), we get a palindrome (4531441354).

It can be divided in two parts, 23312 and 20022, that added together give a palindrome (43334).

The spelling of 2331220022 in words is "two billion, three hundred thirty-one million, two hundred twenty thousand, twenty-two".