22041367543 has 4 divisors (see below), whose sum is σ = 23736857368. Its totient is φ = 20345877720.

The previous prime is 22041367541. The next prime is 22041367573. The reversal of 22041367543 is 34576314022.

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

It is a cyclic number.

It is not a de Polignac number, because 22041367543 - 2¹ = 22041367541 is a prime.

It is a super-2 number, since 2×22041367543² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22041367541) 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, 847744893 + ... + 847744918.

It is an arithmetic number, because the mean of its divisors is an integer number (5934214342).

Almost surely, 2^22041367543 is an apocalyptic number.

22041367543 is a deficient number, since it is larger than the sum of its proper divisors (1695489825).

22041367543 is a wasteful number, since it uses less digits than its factorization.

22041367543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695489824.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 22041367543 in words is "twenty-two billion, forty-one million, three hundred sixty-seven thousand, five hundred forty-three".