2223150365543 has 2 divisors, whose sum is σ = 2223150365544. Its totient is φ = 2223150365542.

The previous prime is 2223150365479. The next prime is 2223150365561. The reversal of 2223150365543 is 3455630513222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2223150365543 - 2⁶ = 2223150365479 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223150365543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223150385543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111575182771 + 1111575182772.

It is an arithmetic number, because the mean of its divisors is an integer number (1111575182772).

Almost surely, 2^{2223150365543} is an apocalyptic number.

2223150365543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223150365543 is an equidigital number, since it uses as much as digits as its factorization.

2223150365543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 2223150365543 its reverse (3455630513222), we get a palindrome (5678780878765).

The spelling of 2223150365543 in words is "two trillion, two hundred twenty-three billion, one hundred fifty million, three hundred sixty-five thousand, five hundred forty-three".