22412344251143 has 8 divisors (see below), whose sum is σ = 27942662962560. Its totient is φ = 17464164351480.

The previous prime is 22412344251137. The next prime is 22412344251163. The reversal of 22412344251143 is 34115244321422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22412344251143 - 2²⁴ = 22412327473927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22412344251097 and 22412344251106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22412344251113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145534702853 + ... + 145534703006.

It is an arithmetic number, because the mean of its divisors is an integer number (3492832870320).

Almost surely, 2^{22412344251143} is an apocalyptic number.

22412344251143 is a deficient number, since it is larger than the sum of its proper divisors (5530318711417).

22412344251143 is a wasteful number, since it uses less digits than its factorization.

22412344251143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291069405877.

The product of its digits is 184320, while the sum is 38.

Adding to 22412344251143 its reverse (34115244321422), we get a palindrome (56527588572565).

The spelling of 22412344251143 in words is "twenty-two trillion, four hundred twelve billion, three hundred forty-four million, two hundred fifty-one thousand, one hundred forty-three".