22224202422 has 32 divisors (see below), whose sum is σ = 45860359680. Its totient is φ = 7176280800.

The previous prime is 22224202367. The next prime is 22224202439. The reversal of 22224202422 is 22420242222.

It is a junction number, because it is equal to n+sod(n) for n = 22224202392 and 22224202401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417204 + ... + 467447.

It is an arithmetic number, because the mean of its divisors is an integer number (1433136240).

Almost surely, 2^22224202422 is an apocalyptic number.

22224202422 is an abundant number, since it is smaller than the sum of its proper divisors (23636157258).

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

22224202422 is a wasteful number, since it uses less digits than its factorization.

22224202422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884788.

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

Adding to 22224202422 its reverse (22420242222), we get a palindrome (44644444644).

The spelling of 22224202422 in words is "twenty-two billion, two hundred twenty-four million, two hundred two thousand, four hundred twenty-two".