22042240334020 has 96 divisors (see below), whose sum is σ = 47147704531200. Its totient is φ = 8655100231680.

The previous prime is 22042240334011. The next prime is 22042240334027. The reversal of 22042240334020 is 2043304224022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22042240334020.

It is not an unprimeable number, because it can be changed into a prime (22042240334027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111621331 + ... + 111818629.

It is an arithmetic number, because the mean of its divisors is an integer number (491121922200).

Almost surely, 2^{22042240334020} is an apocalyptic number.

22042240334020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22042240334020 is an abundant number, since it is smaller than the sum of its proper divisors (25105464197180).

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

22042240334020 is a wasteful number, since it uses less digits than its factorization.

22042240334020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197885 (or 197883 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22042240334020 its reverse (2043304224022), we get a palindrome (24085544558042).

The spelling of 22042240334020 in words is "twenty-two trillion, forty-two billion, two hundred forty million, three hundred thirty-four thousand, twenty".