22143222024 has 128 divisors (see below), whose sum is σ = 73077811200. Its totient is φ = 5413155840.

The previous prime is 22143221987. The next prime is 22143222047. The reversal of 22143222024 is 42022234122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 22143221985 and 22143222003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321004 + ... + 383835.

It is an arithmetic number, because the mean of its divisors is an integer number (570920400).

Almost surely, 2^22143222024 is an apocalyptic number.

22143222024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22143222024 is an abundant number, since it is smaller than the sum of its proper divisors (50934589176).

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

22143222024 is a wasteful number, since it uses less digits than its factorization.

22143222024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704883 (or 704879 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22143222024 its reverse (42022234122), we get a palindrome (64165456146).

The spelling of 22143222024 in words is "twenty-two billion, one hundred forty-three million, two hundred twenty-two thousand, twenty-four".