22424222420404 has 48 divisors (see below), whose sum is σ = 44954668555776. Its totient is φ = 9587620972800.

The previous prime is 22424222420401. The next prime is 22424222420419. The reversal of 22424222420404 is 40402422242422.

It is a self number, because there is not a number n which added to its sum of digits gives 22424222420404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424222420401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393786574 + ... + 393843514.

It is an arithmetic number, because the mean of its divisors is an integer number (936555594912).

Almost surely, 2^{22424222420404} is an apocalyptic number.

It is an amenable number.

22424222420404 is an abundant number, since it is smaller than the sum of its proper divisors (22530446135372).

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

22424222420404 is a wasteful number, since it uses less digits than its factorization.

22424222420404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90016 (or 90014 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 22424222420404 its reverse (40402422242422), we get a palindrome (62826644662826).

The spelling of 22424222420404 in words is "twenty-two trillion, four hundred twenty-four billion, two hundred twenty-two million, four hundred twenty thousand, four hundred four".