2220142453144 has 96 divisors (see below), whose sum is σ = 5382293605200. Its totient is φ = 848669902080.

The previous prime is 2220142453117. The next prime is 2220142453157. The reversal of 2220142453144 is 4413542410222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4628779 + ... + 5085850.

Almost surely, 2^{2220142453144} is an apocalyptic number.

It is an amenable number.

2220142453144 is an abundant number, since it is smaller than the sum of its proper divisors (3162151152056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220142453144 is a wasteful number, since it uses less digits than its factorization.

2220142453144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9714713 (or 9714702 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 2220142453144 its reverse (4413542410222), we get a palindrome (6633684863366).

The spelling of 2220142453144 in words is "two trillion, two hundred twenty billion, one hundred forty-two million, four hundred fifty-three thousand, one hundred forty-four".