2144551312322 has 16 divisors (see below), whose sum is σ = 3302470490112. Its totient is φ = 1043966710080.

The previous prime is 2144551312307. The next prime is 2144551312363. The reversal of 2144551312322 is 2232131554412.

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, 59705543 + ... + 59741450.

It is an arithmetic number, because the mean of its divisors is an integer number (206404405632).

Almost surely, 2^{2144551312322} is an apocalyptic number.

2144551312322 is a deficient number, since it is larger than the sum of its proper divisors (1157919177790).

2144551312322 is a wasteful number, since it uses less digits than its factorization.

2144551312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119447233.

The product of its digits is 57600, while the sum is 35.

Adding to 2144551312322 its reverse (2232131554412), we get a palindrome (4376682866734).

The spelling of 2144551312322 in words is "two trillion, one hundred forty-four billion, five hundred fifty-one million, three hundred twelve thousand, three hundred twenty-two".