22223404144100 has 36 divisors (see below), whose sum is σ = 51061539172644. Its totient is φ = 8366458030080.

The previous prime is 22223404144063. The next prime is 22223404144111. The reversal of 22223404144100 is 144140432222.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 894450628516 + 21328953515584 = 945754^2 + 4618328^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6536293637 + ... + 6536297036.

It is an arithmetic number, because the mean of its divisors is an integer number (1418376088129).

Almost surely, 2^{22223404144100} is an apocalyptic number.

22223404144100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223404144100 is an abundant number, since it is smaller than the sum of its proper divisors (28838135028544).

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

22223404144100 is a wasteful number, since it uses less digits than its factorization.

22223404144100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13072590704 (or 13072590697 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22223404144100 its reverse (144140432222), we get a palindrome (22367544576322).

The spelling of 22223404144100 in words is "twenty-two trillion, two hundred twenty-three billion, four hundred four million, one hundred forty-four thousand, one hundred".