2144322522455 has 8 divisors (see below), whose sum is σ = 2591969414832. Its totient is φ = 1702936426048.

The previous prime is 2144322522449. The next prime is 2144322522467. The reversal of 2144322522455 is 5542252234412.

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

It is a cyclic number.

It is not a de Polignac number, because 2144322522455 - 2²⁶ = 2144255413591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565198237 + ... + 1565199606.

It is an arithmetic number, because the mean of its divisors is an integer number (323996176854).

Almost surely, 2^{2144322522455} is an apocalyptic number.

2144322522455 is a deficient number, since it is larger than the sum of its proper divisors (447646892377).

2144322522455 is a wasteful number, since it uses less digits than its factorization.

2144322522455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130397985.

The product of its digits is 768000, while the sum is 41.

Adding to 2144322522455 its reverse (5542252234412), we get a palindrome (7686574756867).

The spelling of 2144322522455 in words is "two trillion, one hundred forty-four billion, three hundred twenty-two million, five hundred twenty-two thousand, four hundred fifty-five".