221211234422093 has 8 divisors (see below), whose sum is σ = 221250122956800. Its totient is φ = 221172347676208.

The previous prime is 221211234422039. The next prime is 221211234422119. The reversal of 221211234422093 is 390224432112122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221211234422093 - 2¹⁶ = 221211234356557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221211234422593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260158523 + ... + 261007431.

It is an arithmetic number, because the mean of its divisors is an integer number (27656265369600).

Almost surely, 2^{221211234422093} is an apocalyptic number.

It is an amenable number.

221211234422093 is a deficient number, since it is larger than the sum of its proper divisors (38888534707).

221211234422093 is an equidigital number, since it uses as much as digits as its factorization.

221211234422093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894411.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 221211234422093 in words is "two hundred twenty-one trillion, two hundred eleven billion, two hundred thirty-four million, four hundred twenty-two thousand, ninety-three".