2332222144 has 28 divisors (see below), whose sum is σ = 5289147664. Its totient is φ = 999523584.

The previous prime is 2332222141. The next prime is 2332222171. The reversal of 2332222144 is 4412222332.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (2332222141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602479 + ... + 2603374.

Almost surely, 2^2332222144 is an apocalyptic number.

It is an amenable number.

2332222144 is an abundant number, since it is smaller than the sum of its proper divisors (2956925520).

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

2332222144 is an equidigital number, since it uses as much as digits as its factorization.

2332222144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205872 (or 5205862 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 2332222144 is about 48293.0858819355. The cubic root of 2332222144 is about 1326.1418222519.

Adding to 2332222144 its reverse (4412222332), we get a palindrome (6744444476).

The spelling of 2332222144 in words is "two billion, three hundred thirty-two million, two hundred twenty-two thousand, one hundred forty-four".