4622221543 has 2 divisors, whose sum is σ = 4622221544. Its totient is φ = 4622221542.

The previous prime is 4622221517. The next prime is 4622221603. The reversal of 4622221543 is 3451222264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4622221543 - 2⁹ = 4622221031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4622221343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2311110771 + 2311110772.

It is an arithmetic number, because the mean of its divisors is an integer number (2311110772).

Almost surely, 2^4622221543 is an apocalyptic number.

4622221543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4622221543 is an equidigital number, since it uses as much as digits as its factorization.

4622221543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 31.

The square root of 4622221543 is about 67986.9218526622. The cubic root of 4622221543 is about 1665.7772216881. Note that the first 3 decimals are identical.

The spelling of 4622221543 in words is "four billion, six hundred twenty-two million, two hundred twenty-one thousand, five hundred forty-three".