22500442020041 has 4 divisors (see below), whose sum is σ = 22506469466052. Its totient is φ = 22494414574032.

The previous prime is 22500442019987. The next prime is 22500442020061. The reversal of 22500442020041 is 14002024400522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5862233652025 + 16638208368016 = 2421205^2 + 4078996^2 .

It is a cyclic number.

It is not a de Polignac number, because 22500442020041 - 2¹⁰ = 22500442019017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22500442020061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3013717406 + ... + 3013724871.

It is an arithmetic number, because the mean of its divisors is an integer number (5626617366513).

Almost surely, 2^{22500442020041} is an apocalyptic number.

It is an amenable number.

22500442020041 is a deficient number, since it is larger than the sum of its proper divisors (6027446011).

22500442020041 is an equidigital number, since it uses as much as digits as its factorization.

22500442020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027446010.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 22500442020041 its reverse (14002024400522), we get a palindrome (36502466420563).

The spelling of 22500442020041 in words is "twenty-two trillion, five hundred billion, four hundred forty-two million, twenty thousand, forty-one".