22011024140 has 48 divisors (see below), whose sum is σ = 52884249600. Its totient is φ = 7538380992.

The previous prime is 22011024131. The next prime is 22011024163. The reversal of 22011024140 is 4142011022.

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 15 ways as a sum of consecutive naturals, for example, 43121 + ... + 214199.

It is an arithmetic number, because the mean of its divisors is an integer number (1101755200).

Almost surely, 2^22011024140 is an apocalyptic number.

22011024140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011024140 is an abundant number, since it is smaller than the sum of its proper divisors (30873225460).

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

22011024140 is a wasteful number, since it uses less digits than its factorization.

22011024140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172014 (or 172012 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22011024140 its reverse (4142011022), we get a palindrome (26153035162).

The spelling of 22011024140 in words is "twenty-two billion, eleven million, twenty-four thousand, one hundred forty".