22541140443 has 8 divisors (see below), whose sum is σ = 30055822848. Its totient is φ = 15026942504.

The previous prime is 22541140439. The next prime is 22541140469. The reversal of 22541140443 is 34404114522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22541140443 - 2² = 22541140439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22541140443.

It is not an unprimeable number, because it can be changed into a prime (22541140403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6730 + ... + 212432.

It is an arithmetic number, because the mean of its divisors is an integer number (3756977856).

Almost surely, 2^22541140443 is an apocalyptic number.

22541140443 is a deficient number, since it is larger than the sum of its proper divisors (7514682405).

22541140443 is a wasteful number, since it uses less digits than its factorization.

22541140443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242233.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 22541140443 its reverse (34404114522), we get a palindrome (56945254965).

The spelling of 22541140443 in words is "twenty-two billion, five hundred forty-one million, one hundred forty thousand, four hundred forty-three".