22556142044503 has 2 divisors, whose sum is σ = 22556142044504. Its totient is φ = 22556142044502.

The previous prime is 22556142044413. The next prime is 22556142044521. The reversal of 22556142044503 is 30544024165522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22556142044503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22556142044503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22556142044533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11278071022251 + 11278071022252.

It is an arithmetic number, because the mean of its divisors is an integer number (11278071022252).

Almost surely, 2^{22556142044503} is an apocalyptic number.

22556142044503 is a deficient number, since it is larger than the sum of its proper divisors (1).

22556142044503 is an equidigital number, since it uses as much as digits as its factorization.

22556142044503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 22556142044503 in words is "twenty-two trillion, five hundred fifty-six billion, one hundred forty-two million, forty-four thousand, five hundred three".