221211234422094 has 96 divisors (see below), whose sum is σ = 514938019115520. Its totient is φ = 63168423962112.

The previous prime is 221211234422039. The next prime is 221211234422119. The reversal of 221211234422094 is 490224432112122.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 9695006974 + ... + 9695029790.

It is an arithmetic number, because the mean of its divisors is an integer number (5363937699120).

Almost surely, 2^{221211234422094} is an apocalyptic number.

221211234422094 is an abundant number, since it is smaller than the sum of its proper divisors (293726784693426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221211234422094 is a wasteful number, since it uses less digits than its factorization.

221211234422094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39542 (or 39535 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 221211234422094 in words is "two hundred twenty-one trillion, two hundred eleven billion, two hundred thirty-four million, four hundred twenty-two thousand, ninety-four".