22240202402424 has 16 divisors (see below), whose sum is σ = 55600506006120. Its totient is φ = 7413400800800.

The previous prime is 22240202402399. The next prime is 22240202402471. The reversal of 22240202402424 is 42420420204222.

It is a super-2 number, since 2×22240202402424² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22240202402391 and 22240202402400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463337550027 + ... + 463337550074.

Almost surely, 2^{22240202402424} is an apocalyptic number.

22240202402424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22240202402424 is an abundant number, since it is smaller than the sum of its proper divisors (33360303603696).

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

22240202402424 is a wasteful number, since it uses less digits than its factorization.

22240202402424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926675100110 (or 926675100106 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22240202402424 its reverse (42420420204222), we get a palindrome (64660622606646).

The spelling of 22240202402424 in words is "twenty-two trillion, two hundred forty billion, two hundred two million, four hundred two thousand, four hundred twenty-four".