24220243301144 has 16 divisors (see below), whose sum is σ = 49541406752520. Its totient is φ = 11009201500480.

The previous prime is 24220243301119. The next prime is 24220243301167. The reversal of 24220243301144 is 44110334202242.

It is a happy number.

It is a super-2 number, since 2×24220243301144² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24220243301144.

It is a congruent number.

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, 137615018669 + ... + 137615018844.

Almost surely, 2^{24220243301144} is an apocalyptic number.

It is an amenable number.

24220243301144 is an abundant number, since it is smaller than the sum of its proper divisors (25321163451376).

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

24220243301144 is a wasteful number, since it uses less digits than its factorization.

24220243301144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275230037530 (or 275230037526 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 24220243301144 its reverse (44110334202242), we get a palindrome (68330577503386).

The spelling of 24220243301144 in words is "twenty-four trillion, two hundred twenty billion, two hundred forty-three million, three hundred one thousand, one hundred forty-four".