2331222242 has 8 divisors (see below), whose sum is σ = 3499575516. Its totient is φ = 1164697072.

The previous prime is 2331222241. The next prime is 2331222319. The reversal of 2331222242 is 2422221332.

It can be written as a sum of positive squares in 2 ways, for example, as 2331054961 + 167281 = 48281^2 + 409^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2331222241) 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, 453833 + ... + 458940.

Almost surely, 2^2331222242 is an apocalyptic number.

2331222242 is a deficient number, since it is larger than the sum of its proper divisors (1168353274).

2331222242 is a wasteful number, since it uses less digits than its factorization.

2331222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914052.

The product of its digits is 2304, while the sum is 23.

The square root of 2331222242 is about 48282.7323377623. The cubic root of 2331222242 is about 1325.9522746409.

Adding to 2331222242 its reverse (2422221332), we get a palindrome (4753443574).

It can be divided in two parts, 23312 and 22242, that added together give a palindrome (45554).

The spelling of 2331222242 in words is "two billion, three hundred thirty-one million, two hundred twenty-two thousand, two hundred forty-two".