22143300424344 has 48 divisors (see below), whose sum is σ = 65423387619720. Its totient is φ = 6710091037440.

The previous prime is 22143300424319. The next prime is 22143300424367. The reversal of 22143300424344 is 44342400334122.

22143300424344 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 3 + 300 + 4 + 2 + 4 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22143300424299 and 22143300424308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13979355537 + ... + 13979357120.

Almost surely, 2^{22143300424344} is an apocalyptic number.

22143300424344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22143300424344 is an abundant number, since it is smaller than the sum of its proper divisors (43280087195376).

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

22143300424344 is a wasteful number, since it uses less digits than its factorization.

22143300424344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27958712680 (or 27958712673 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 22143300424344 its reverse (44342400334122), we get a palindrome (66485700758466).

The spelling of 22143300424344 in words is "twenty-two trillion, one hundred forty-three billion, three hundred million, four hundred twenty-four thousand, three hundred forty-four".