22422022422 has 48 divisors (see below), whose sum is σ = 46521259536. Its totient is φ = 7199280000.

The previous prime is 22422022421. The next prime is 22422022453.

22422022422 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22422022392 and 22422022401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422022421) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2259672 + ... + 2269572.

It is an arithmetic number, because the mean of its divisors is an integer number (969192907).

Almost surely, 2^22422022422 is an apocalyptic number.

22422022422 is an abundant number, since it is smaller than the sum of its proper divisors (24099237114).

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

22422022422 is a wasteful number, since it uses less digits than its factorization.

22422022422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10145 (or 10044 counting only the distinct ones).

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

It can be divided in two parts, 224220 and 22422, that added together give a palindrome (246642).

The spelling of 22422022422 in words is "twenty-two billion, four hundred twenty-two million, twenty-two thousand, four hundred twenty-two".