22241140541 has 4 divisors (see below), whose sum is σ = 22312198812. Its totient is φ = 22170082272.

The previous prime is 22241140531. The next prime is 22241140547. The reversal of 22241140541 is 14504114222.

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 5695720900 + 16545419641 = 75470^2 + 128629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22241140541 is a prime.

It is a super-3 number, since 3×22241140541³ (a number of 32 digits) contains 333 as substring.

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 22241140541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241140547) 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, 35528666 + ... + 35529291.

It is an arithmetic number, because the mean of its divisors is an integer number (5578049703).

Almost surely, 2^22241140541 is an apocalyptic number.

It is an amenable number.

22241140541 is a deficient number, since it is larger than the sum of its proper divisors (71058271).

22241140541 is an equidigital number, since it uses as much as digits as its factorization.

22241140541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71058270.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 22241140541 its reverse (14504114222), we get a palindrome (36745254763).

The spelling of 22241140541 in words is "twenty-two billion, two hundred forty-one million, one hundred forty thousand, five hundred forty-one".