2144235353122 has 8 divisors (see below), whose sum is σ = 3216471129756. Its totient is φ = 1072078309872.

The previous prime is 2144235353093. The next prime is 2144235353131. The reversal of 2144235353122 is 2213535324412.

It can be written as a sum of positive squares in 2 ways, for example, as 2067639809041 + 76595544081 = 1437929^2 + 276759^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19615213 + ... + 19724224.

Almost surely, 2^{2144235353122} is an apocalyptic number.

2144235353122 is a deficient number, since it is larger than the sum of its proper divisors (1072235776634).

2144235353122 is a wasteful number, since it uses less digits than its factorization.

2144235353122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39366692.

The product of its digits is 172800, while the sum is 37.

The spelling of 2144235353122 in words is "two trillion, one hundred forty-four billion, two hundred thirty-five million, three hundred fifty-three thousand, one hundred twenty-two".