2244142230420 has 24 divisors (see below), whose sum is σ = 6283598245344. Its totient is φ = 598437928096.

The previous prime is 2244142230413. The next prime is 2244142230431. The reversal of 2244142230420 is 240322414422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18701185194 + ... + 18701185313.

It is an arithmetic number, because the mean of its divisors is an integer number (261816593556).

Almost surely, 2^{2244142230420} is an apocalyptic number.

2244142230420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244142230420 is an abundant number, since it is smaller than the sum of its proper divisors (4039456014924).

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

2244142230420 is a wasteful number, since it uses less digits than its factorization.

2244142230420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37402370519 (or 37402370517 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 2244142230420 its reverse (240322414422), we get a palindrome (2484464644842).

The spelling of 2244142230420 in words is "two trillion, two hundred forty-four billion, one hundred forty-two million, two hundred thirty thousand, four hundred twenty".