22143679776 has 192 divisors, whose sum is σ = 65640960000. Its totient is φ = 7261353216.

The previous prime is 22143679759. The next prime is 22143679793. The reversal of 22143679776 is 67797634122.

It is an interprime number because it is at equal distance from previous prime (22143679759) and next prime (22143679793).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 29964015 + ... + 29964753.

It is an arithmetic number, because the mean of its divisors is an integer number (341880000).

Almost surely, 2^22143679776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22143679776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32820480000).

22143679776 is an abundant number, since it is smaller than the sum of its proper divisors (43497280224).

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

22143679776 is a wasteful number, since it uses less digits than its factorization.

22143679776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276 (or 1262 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The spelling of 22143679776 in words is "twenty-two billion, one hundred forty-three million, six hundred seventy-nine thousand, seven hundred seventy-six".