2144351454422 has 16 divisors (see below), whose sum is σ = 3320322648192. Its totient is φ = 1037577999360.

The previous prime is 2144351454409. The next prime is 2144351454437. The reversal of 2144351454422 is 2244541534412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144351454422.

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, 9197078 + ... + 9427350.

It is an arithmetic number, because the mean of its divisors is an integer number (207520165512).

Almost surely, 2^{2144351454422} is an apocalyptic number.

2144351454422 is a deficient number, since it is larger than the sum of its proper divisors (1175971193770).

2144351454422 is a wasteful number, since it uses less digits than its factorization.

2144351454422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380503.

The product of its digits is 614400, while the sum is 41.

Adding to 2144351454422 its reverse (2244541534412), we get a palindrome (4388892988834).

The spelling of 2144351454422 in words is "two trillion, one hundred forty-four billion, three hundred fifty-one million, four hundred fifty-four thousand, four hundred twenty-two".