22141342140 has 96 divisors (see below), whose sum is σ = 62409768960. Its totient is φ = 5865025536.

The previous prime is 22141342103. The next prime is 22141342151. The reversal of 22141342140 is 4124314122.

It is a self number, because there is not a number n which added to its sum of digits gives 22141342140.

It is a congruent number.

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, 12586581 + ... + 12588339.

It is an arithmetic number, because the mean of its divisors is an integer number (650101760).

Almost surely, 2^22141342140 is an apocalyptic number.

22141342140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22141342140 is an abundant number, since it is smaller than the sum of its proper divisors (40268426820).

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

22141342140 is a wasteful number, since it uses less digits than its factorization.

22141342140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051 (or 3049 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22141342140 its reverse (4124314122), we get a palindrome (26265656262).

The spelling of 22141342140 in words is "twenty-two billion, one hundred forty-one million, three hundred forty-two thousand, one hundred forty".