22240124424 has 64 divisors (see below), whose sum is σ = 70603574400. Its totient is φ = 6354320832.

The previous prime is 22240124369. The next prime is 22240124429. The reversal of 22240124424 is 42442104222.

22240124424 is a `hidden beast` number, since 2 + 224 + 0 + 12 + 4 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22240124429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7353027 + ... + 7356050.

It is an arithmetic number, because the mean of its divisors is an integer number (1103180850).

Almost surely, 2^22240124424 is an apocalyptic number.

22240124424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22240124424 is an abundant number, since it is smaller than the sum of its proper divisors (48363449976).

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

22240124424 is a wasteful number, since it uses less digits than its factorization.

22240124424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14709099 (or 14709089 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 22240124424 its reverse (42442104222), we get a palindrome (64682228646).

The spelling of 22240124424 in words is "twenty-two billion, two hundred forty million, one hundred twenty-four thousand, four hundred twenty-four".