22344202122 has 64 divisors (see below), whose sum is σ = 51401779200. Its totient is φ = 6403985280.

The previous prime is 22344202091. The next prime is 22344202123. The reversal of 22344202122 is 22120244322.

It is a junction number, because it is equal to n+sod(n) for n = 22344202092 and 22344202101.

It is not an unprimeable number, because it can be changed into a prime (22344202123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 759279 + ... + 788157.

It is an arithmetic number, because the mean of its divisors is an integer number (803152800).

Almost surely, 2^22344202122 is an apocalyptic number.

22344202122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22344202122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25700889600).

22344202122 is an abundant number, since it is smaller than the sum of its proper divisors (29057577078).

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

22344202122 is a wasteful number, since it uses less digits than its factorization.

22344202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29531.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22344202122 its reverse (22120244322), we get a palindrome (44464446444).

The spelling of 22344202122 in words is "twenty-two billion, three hundred forty-four million, two hundred two thousand, one hundred twenty-two".