22041320052 has 24 divisors (see below), whose sum is σ = 52684132032. Its totient is φ = 7167908800.

The previous prime is 22041320023. The next prime is 22041320053. The reversal of 22041320052 is 25002314022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22041320053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22399224 + ... + 22400207.

It is an arithmetic number, because the mean of its divisors is an integer number (2195172168).

Almost surely, 2^22041320052 is an apocalyptic number.

It is an amenable number.

22041320052 is an abundant number, since it is smaller than the sum of its proper divisors (30642811980).

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

22041320052 is a wasteful number, since it uses less digits than its factorization.

22041320052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44799479 (or 44799477 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 22041320052 its reverse (25002314022), we get a palindrome (47043634074).

The spelling of 22041320052 in words is "twenty-two billion, forty-one million, three hundred twenty thousand, fifty-two".