22013344785143 has 2 divisors, whose sum is σ = 22013344785144. Its totient is φ = 22013344785142.

The previous prime is 22013344785127. The next prime is 22013344785199. The reversal of 22013344785143 is 34158744331022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22013344785143 - 2⁴ = 22013344785127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22013344785043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006672392571 + 11006672392572.

It is an arithmetic number, because the mean of its divisors is an integer number (11006672392572).

Almost surely, 2^{22013344785143} is an apocalyptic number.

22013344785143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013344785143 is an equidigital number, since it uses as much as digits as its factorization.

22013344785143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 22013344785143 in words is "twenty-two trillion, thirteen billion, three hundred forty-four million, seven hundred eighty-five thousand, one hundred forty-three".