22541145241 has 4 divisors (see below), whose sum is σ = 22713215184. Its totient is φ = 22369075300.

The previous prime is 22541145199. The next prime is 22541145269. The reversal of 22541145241 is 14254114522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14254114522 = 2 ⋅7127057261.

It is not a de Polignac number, because 22541145241 - 2¹⁹ = 22540620953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22541143241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86034775 + ... + 86035036.

It is an arithmetic number, because the mean of its divisors is an integer number (5678303796).

Almost surely, 2^22541145241 is an apocalyptic number.

It is an amenable number.

22541145241 is a deficient number, since it is larger than the sum of its proper divisors (172069943).

22541145241 is a wasteful number, since it uses less digits than its factorization.

22541145241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172069942.

The product of its digits is 12800, while the sum is 31.

Adding to 22541145241 its reverse (14254114522), we get a palindrome (36795259763).

The spelling of 22541145241 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-five thousand, two hundred forty-one".