22424200422 has 16 divisors (see below), whose sum is σ = 48298278000. Its totient is φ = 6899753952.

The previous prime is 22424200411. The next prime is 22424200507. The reversal of 22424200422 is 22400242422.

It is a junction number, because it is equal to n+sod(n) for n = 22424200392 and 22424200401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143744797 + ... + 143744952.

It is an arithmetic number, because the mean of its divisors is an integer number (3018642375).

Almost surely, 2^22424200422 is an apocalyptic number.

22424200422 is an abundant number, since it is smaller than the sum of its proper divisors (25874077578).

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

22424200422 is a wasteful number, since it uses less digits than its factorization.

22424200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287489767.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22424200422 its reverse (22400242422), we get a palindrome (44824442844).

The spelling of 22424200422 in words is "twenty-two billion, four hundred twenty-four million, two hundred thousand, four hundred twenty-two".