22402440222 has 32 divisors (see below), whose sum is σ = 46260142080. Its totient is φ = 7225040160.

The previous prime is 22402440211. The next prime is 22402440223. The reversal of 22402440222 is 22204420422.

It is a junction number, because it is equal to n+sod(n) for n = 22402440192 and 22402440201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402440223) 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 15 ways as a sum of consecutive naturals, for example, 1120788 + ... + 1140600.

It is an arithmetic number, because the mean of its divisors is an integer number (1445629440).

Almost surely, 2^22402440222 is an apocalyptic number.

22402440222 is an abundant number, since it is smaller than the sum of its proper divisors (23857701858).

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

22402440222 is a wasteful number, since it uses less digits than its factorization.

22402440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25928.

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

Adding to 22402440222 its reverse (22204420422), we get a palindrome (44606860644).

The spelling of 22402440222 in words is "twenty-two billion, four hundred two million, four hundred forty thousand, two hundred twenty-two".