2220024211144 has 8 divisors (see below), whose sum is σ = 4162545395910. Its totient is φ = 1110012105568.

The previous prime is 2220024211133. The next prime is 2220024211157. The reversal of 2220024211144 is 4411124200222.

It can be written as a sum of positive squares in only one way, i.e., 2219319308644 + 704902500 = 1489738^2 + 26550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138751513189 + ... + 138751513204.

Almost surely, 2^{2220024211144} is an apocalyptic number.

It is an amenable number.

2220024211144 is a deficient number, since it is larger than the sum of its proper divisors (1942521184766).

2220024211144 is a wasteful number, since it uses less digits than its factorization.

2220024211144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277503026399 (or 277503026395 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2220024211144 its reverse (4411124200222), we get a palindrome (6631148411366).

The spelling of 2220024211144 in words is "two trillion, two hundred twenty billion, twenty-four million, two hundred eleven thousand, one hundred forty-four".