2244121344255 has 64 divisors (see below), whose sum is σ = 4236415819776. Its totient is φ = 992672064000.

The previous prime is 2244121344209. The next prime is 2244121344259. The reversal of 2244121344255 is 5524431214422.

It is not a de Polignac number, because 2244121344255 - 2¹⁶ = 2244121278719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244121344259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30628765 + ... + 30701945.

It is an arithmetic number, because the mean of its divisors is an integer number (66193997184).

Almost surely, 2^{2244121344255} is an apocalyptic number.

2244121344255 is a deficient number, since it is larger than the sum of its proper divisors (1992294475521).

2244121344255 is a wasteful number, since it uses less digits than its factorization.

2244121344255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82648.

The product of its digits is 307200, while the sum is 39.

Adding to 2244121344255 its reverse (5524431214422), we get a palindrome (7768552558677).

The spelling of 2244121344255 in words is "two trillion, two hundred forty-four billion, one hundred twenty-one million, three hundred forty-four thousand, two hundred fifty-five".