2144421220335 has 64 divisors (see below), whose sum is σ = 3530759016960. Its totient is φ = 1110941038080.

The previous prime is 2144421220297. The next prime is 2144421220369. The reversal of 2144421220335 is 5330221244412.

It is a happy number.

It is not a de Polignac number, because 2144421220335 - 2¹¹ = 2144421218287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2144421220296 and 2144421220305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 277878897 + ... + 277886613.

It is an arithmetic number, because the mean of its divisors is an integer number (55168109640).

Almost surely, 2^{2144421220335} is an apocalyptic number.

2144421220335 is a deficient number, since it is larger than the sum of its proper divisors (1386337796625).

2144421220335 is a wasteful number, since it uses less digits than its factorization.

2144421220335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11528.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 2144421220335 its reverse (5330221244412), we get a palindrome (7474642464747).

The spelling of 2144421220335 in words is "two trillion, one hundred forty-four billion, four hundred twenty-one million, two hundred twenty thousand, three hundred thirty-five".