221334352554134 has 48 divisors (see below), whose sum is σ = 353030896171008. Its totient is φ = 104053708741248.

The previous prime is 221334352554127. The next prime is 221334352554149. The reversal of 221334352554134 is 431455253433122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2601228539 + ... + 2601313625.

It is an arithmetic number, because the mean of its divisors is an integer number (7354810336896).

Almost surely, 2^{221334352554134} is an apocalyptic number.

221334352554134 is a deficient number, since it is larger than the sum of its proper divisors (131696543616874).

221334352554134 is a wasteful number, since it uses less digits than its factorization.

221334352554134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89549 (or 89532 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 47.

The spelling of 221334352554134 in words is "two hundred twenty-one trillion, three hundred thirty-four billion, three hundred fifty-two million, five hundred fifty-four thousand, one hundred thirty-four".