22503302354543 has 2 divisors, whose sum is σ = 22503302354544. Its totient is φ = 22503302354542.

The previous prime is 22503302354537. The next prime is 22503302354567. The reversal of 22503302354543 is 34545320330522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22503302354543 - 2⁴² = 18105255843439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22503302354543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22503302354843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11251651177271 + 11251651177272.

It is an arithmetic number, because the mean of its divisors is an integer number (11251651177272).

Almost surely, 2^{22503302354543} is an apocalyptic number.

22503302354543 is a deficient number, since it is larger than the sum of its proper divisors (1).

22503302354543 is an equidigital number, since it uses as much as digits as its factorization.

22503302354543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 41.

The spelling of 22503302354543 in words is "twenty-two trillion, five hundred three billion, three hundred two million, three hundred fifty-four thousand, five hundred forty-three".