22242444424222 has 64 divisors (see below), whose sum is σ = 37102889134080. Its totient is φ = 9915972048000.

The previous prime is 22242444424133. The next prime is 22242444424271.

22242444424222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1464563713 + ... + 1464578899.

It is an arithmetic number, because the mean of its divisors is an integer number (579732642720).

Almost surely, 2^{22242444424222} is an apocalyptic number.

22242444424222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22242444424222 is a deficient number, since it is larger than the sum of its proper divisors (14860444709858).

22242444424222 is a wasteful number, since it uses less digits than its factorization.

22242444424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21457.

The product of its digits is 1048576, while the sum is 40.

It can be divided in two parts, 2224244 and 4424222, that added together give a palindrome (6648466).

The spelling of 22242444424222 in words is "twenty-two trillion, two hundred forty-two billion, four hundred forty-four million, four hundred twenty-four thousand, two hundred twenty-two".