22530036442141 has 4 divisors (see below), whose sum is σ = 22540821526300. Its totient is φ = 22519251357984.

The previous prime is 22530036442139. The next prime is 22530036442163. The reversal of 22530036442141 is 14124463003522.

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 21429538932025 + 1100497510116 = 4629205^2 + 1049046^2 .

It is a cyclic number.

It is not a de Polignac number, because 22530036442141 - 2¹ = 22530036442139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22530036442141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530036442181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5392538946 + ... + 5392543123.

It is an arithmetic number, because the mean of its divisors is an integer number (5635205381575).

Almost surely, 2^{22530036442141} is an apocalyptic number.

It is an amenable number.

22530036442141 is a deficient number, since it is larger than the sum of its proper divisors (10785084159).

22530036442141 is a wasteful number, since it uses less digits than its factorization.

22530036442141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10785084158.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 22530036442141 its reverse (14124463003522), we get a palindrome (36654499445663).

The spelling of 22530036442141 in words is "twenty-two trillion, five hundred thirty billion, thirty-six million, four hundred forty-two thousand, one hundred forty-one".