22412505224424 has 128 divisors (see below), whose sum is σ = 66823727616000. Its totient is φ = 6124805051904.

The previous prime is 22412505224411. The next prime is 22412505224429. The reversal of 22412505224424 is 42442250521422.

It is a happy number.

It is a super-2 number, since 2×22412505224424² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22412505224429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71091012 + ... + 71405580.

It is an arithmetic number, because the mean of its divisors is an integer number (522060372000).

Almost surely, 2^{22412505224424} is an apocalyptic number.

22412505224424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22412505224424 is an abundant number, since it is smaller than the sum of its proper divisors (44411222391576).

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

22412505224424 is a wasteful number, since it uses less digits than its factorization.

22412505224424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333047 (or 333043 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 22412505224424 its reverse (42442250521422), we get a palindrome (64854755745846).

The spelling of 22412505224424 in words is "twenty-two trillion, four hundred twelve billion, five hundred five million, two hundred twenty-four thousand, four hundred twenty-four".