2220034123144 has 8 divisors (see below), whose sum is σ = 4162563980910. Its totient is φ = 1110017061568.

The previous prime is 2220034123141. The next prime is 2220034123157. The reversal of 2220034123144 is 4413214300222.

It can be written as a sum of positive squares in only one way, i.e., 2217829820644 + 2204302500 = 1489238^2 + 46950^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2220034123141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138752132689 + ... + 138752132704.

Almost surely, 2^{2220034123144} is an apocalyptic number.

It is an amenable number.

2220034123144 is a deficient number, since it is larger than the sum of its proper divisors (1942529857766).

2220034123144 is a wasteful number, since it uses less digits than its factorization.

2220034123144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277504265399 (or 277504265395 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2220034123144 its reverse (4413214300222), we get a palindrome (6633248423366).

The spelling of 2220034123144 in words is "two trillion, two hundred twenty billion, thirty-four million, one hundred twenty-three thousand, one hundred forty-four".