22444112404420 has 24 divisors (see below), whose sum is σ = 53865869770944. Its totient is φ = 7695124252896.

The previous prime is 22444112404331. The next prime is 22444112404429. The reversal of 22444112404420 is 2440421144422.

It is not an unprimeable number, because it can be changed into a prime (22444112404429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80157544162 + ... + 80157544441.

It is an arithmetic number, because the mean of its divisors is an integer number (2244411240456).

Almost surely, 2^{22444112404420} is an apocalyptic number.

22444112404420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22444112404420 is an abundant number, since it is smaller than the sum of its proper divisors (31421757366524).

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

22444112404420 is a wasteful number, since it uses less digits than its factorization.

22444112404420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160315088619 (or 160315088617 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 22444112404420 its reverse (2440421144422), we get a palindrome (24884533548842).

The spelling of 22444112404420 in words is "twenty-two trillion, four hundred forty-four billion, one hundred twelve million, four hundred four thousand, four hundred twenty".