221222334301043 has 2 divisors, whose sum is σ = 221222334301044. Its totient is φ = 221222334301042.

The previous prime is 221222334300967. The next prime is 221222334301237. The reversal of 221222334301043 is 340103433222122.

221222334301043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221222334301043 - 2¹⁴ = 221222334284659 is a prime.

It is not a weakly prime, because it can be changed into another prime (221222334301543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110611167150521 + 110611167150522.

It is an arithmetic number, because the mean of its divisors is an integer number (110611167150522).

Almost surely, 2^{221222334301043} is an apocalyptic number.

221222334301043 is a deficient number, since it is larger than the sum of its proper divisors (1).

221222334301043 is an equidigital number, since it uses as much as digits as its factorization.

221222334301043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 221222334301043 its reverse (340103433222122), we get a palindrome (561325767523165).

The spelling of 221222334301043 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, three hundred thirty-four million, three hundred one thousand, forty-three".