22415304022543 has 2 divisors, whose sum is σ = 22415304022544. Its totient is φ = 22415304022542.

The previous prime is 22415304022541. The next prime is 22415304022577. The reversal of 22415304022543 is 34522040351422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22415304022543 - 2¹ = 22415304022541 is a prime.

Together with 22415304022541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22415304022541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11207652011271 + 11207652011272.

It is an arithmetic number, because the mean of its divisors is an integer number (11207652011272).

Almost surely, 2^{22415304022543} is an apocalyptic number.

22415304022543 is a deficient number, since it is larger than the sum of its proper divisors (1).

22415304022543 is an equidigital number, since it uses as much as digits as its factorization.

22415304022543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 22415304022543 its reverse (34522040351422), we get a palindrome (56937344373965).

The spelling of 22415304022543 in words is "twenty-two trillion, four hundred fifteen billion, three hundred four million, twenty-two thousand, five hundred forty-three".