22214310240 has 48 divisors (see below), whose sum is σ = 69975078768. Its totient is φ = 5923815936.

The previous prime is 22214310203. The next prime is 22214310241. The reversal of 22214310240 is 4201341222.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22214310241) 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, 23139427 + ... + 23140386.

It is an arithmetic number, because the mean of its divisors is an integer number (1457814141).

Almost surely, 2^22214310240 is an apocalyptic number.

22214310240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22214310240 is an abundant number, since it is smaller than the sum of its proper divisors (47760768528).

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

22214310240 is a wasteful number, since it uses less digits than its factorization.

22214310240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46279831 (or 46279823 counting only the distinct ones).

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

Adding to 22214310240 its reverse (4201341222), we get a palindrome (26415651462).

The spelling of 22214310240 in words is "twenty-two billion, two hundred fourteen million, three hundred ten thousand, two hundred forty".