22541142043 has 12 divisors (see below), whose sum is σ = 27601399560. Its totient is φ = 18304084512.

The previous prime is 22541142031. The next prime is 22541142083. The reversal of 22541142043 is 34024114522.

It is a de Polignac number, because none of the positive numbers 2^k-22541142043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22541142083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12104946 + ... + 12106807.

It is an arithmetic number, because the mean of its divisors is an integer number (2300116630).

Almost surely, 2^22541142043 is an apocalyptic number.

22541142043 is a deficient number, since it is larger than the sum of its proper divisors (5060257517).

22541142043 is a wasteful number, since it uses less digits than its factorization.

22541142043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24211786 (or 24211779 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 22541142043 its reverse (34024114522), we get a palindrome (56565256565).

The spelling of 22541142043 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-two thousand, forty-three".