22142141888 has 28 divisors (see below), whose sum is σ = 44391297552. Its totient is φ = 10956933120.

The previous prime is 22142141887. The next prime is 22142141899. The reversal of 22142141888 is 88814124122.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142141887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777148 + ... + 1789563.

It is an arithmetic number, because the mean of its divisors is an integer number (1585403484).

Almost surely, 2^22142141888 is an apocalyptic number.

It is an amenable number.

22142141888 is an abundant number, since it is smaller than the sum of its proper divisors (22249155664).

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

22142141888 is an equidigital number, since it uses as much as digits as its factorization.

22142141888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566820 (or 3566810 counting only the distinct ones).

The product of its digits is 65536, while the sum is 41.

The spelling of 22142141888 in words is "twenty-two billion, one hundred forty-two million, one hundred forty-one thousand, eight hundred eighty-eight".