22124103140 has 24 divisors (see below), whose sum is σ = 46478201280. Its totient is φ = 8846291808.

The previous prime is 22124103137. The next prime is 22124103143. The reversal of 22124103140 is 4130142122.

It is an interprime number because it is at equal distance from previous prime (22124103137) and next prime (22124103143).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (22124103143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154832 + ... + 261191.

It is an arithmetic number, because the mean of its divisors is an integer number (1936591720).

Almost surely, 2^22124103140 is an apocalyptic number.

22124103140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22124103140 is an abundant number, since it is smaller than the sum of its proper divisors (24354098140).

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

22124103140 is a wasteful number, since it uses less digits than its factorization.

22124103140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418691 (or 418689 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22124103140 its reverse (4130142122), we get a palindrome (26254245262).

The spelling of 22124103140 in words is "twenty-two billion, one hundred twenty-four million, one hundred three thousand, one hundred forty".