22024231140 has 48 divisors (see below), whose sum is σ = 64913526720. Its totient is φ = 5564016000.

The previous prime is 22024231133. The next prime is 22024231157. The reversal of 22024231140 is 4113242022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9658611 + ... + 9660890.

It is an arithmetic number, because the mean of its divisors is an integer number (1352365140).

Almost surely, 2^22024231140 is an apocalyptic number.

22024231140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22024231140 is an abundant number, since it is smaller than the sum of its proper divisors (42889295580).

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

22024231140 is a wasteful number, since it uses less digits than its factorization.

22024231140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19319532 (or 19319530 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22024231140 its reverse (4113242022), we get a palindrome (26137473162).

The spelling of 22024231140 in words is "twenty-two billion, twenty-four million, two hundred thirty-one thousand, one hundred forty".