22002224422 has 12 divisors (see below), whose sum is σ = 33572206836. Its totient is φ = 10814649260.

The previous prime is 22002224407. The next prime is 22002224437. The reversal of 22002224422 is 22442220022.

It is an interprime number because it is at equal distance from previous prime (22002224407) and next prime (22002224437).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22002224393 and 22002224402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1573204 + ... + 1587127.

It is an arithmetic number, because the mean of its divisors is an integer number (2797683903).

Almost surely, 2^22002224422 is an apocalyptic number.

22002224422 is a deficient number, since it is larger than the sum of its proper divisors (11569982414).

22002224422 is an equidigital number, since it uses as much as digits as its factorization.

22002224422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160451 (or 3160392 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22002224422 its reverse (22442220022), we get a palindrome (44444444444).

The spelling of 22002224422 in words is "twenty-two billion, two million, two hundred twenty-four thousand, four hundred twenty-two".