22224422422 has 16 divisors (see below), whose sum is σ = 35355795840. Its totient is φ = 10441312128.

The previous prime is 22224422413. The next prime is 22224422509. The reversal of 22224422422 is 22422442222.

It is a super-3 number, since 3×22224422422³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517797 + ... + 559072.

It is an arithmetic number, because the mean of its divisors is an integer number (2209737240).

Almost surely, 2^22224422422 is an apocalyptic number.

22224422422 is a deficient number, since it is larger than the sum of its proper divisors (13131373418).

22224422422 is a wasteful number, since it uses less digits than its factorization.

22224422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077495.

The product of its digits is 16384, while the sum is 28.

Adding to 22224422422 its reverse (22422442222), we get a palindrome (44646864644).

The spelling of 22224422422 in words is "twenty-two billion, two hundred twenty-four million, four hundred twenty-two thousand, four hundred twenty-two".