22104013240 has 64 divisors (see below), whose sum is σ = 49919146560. Its totient is φ = 8808775680.

The previous prime is 22104013213. The next prime is 22104013271. The reversal of 22104013240 is 4231040122.

It is a congruent number.

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, 22485789 + ... + 22486771.

It is an arithmetic number, because the mean of its divisors is an integer number (779986665).

Almost surely, 2^22104013240 is an apocalyptic number.

22104013240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22104013240 is an abundant number, since it is smaller than the sum of its proper divisors (27815133320).

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

22104013240 is a wasteful number, since it uses less digits than its factorization.

22104013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22104013240 its reverse (4231040122), we get a palindrome (26335053362).

The spelling of 22104013240 in words is "twenty-two billion, one hundred four million, thirteen thousand, two hundred forty".