221233030234124 has 48 divisors (see below), whose sum is σ = 394287910484160. Its totient is φ = 108601586438400.

The previous prime is 221233030234049. The next prime is 221233030234159. The reversal of 221233030234124 is 421432030332122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21904694 + ... + 30369090.

It is an arithmetic number, because the mean of its divisors is an integer number (8214331468420).

Almost surely, 2^{221233030234124} is an apocalyptic number.

It is an amenable number.

221233030234124 is a deficient number, since it is larger than the sum of its proper divisors (173054880250036).

221233030234124 is a wasteful number, since it uses less digits than its factorization.

221233030234124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465058 (or 8465056 counting only the distinct ones).

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

Adding to 221233030234124 its reverse (421432030332122), we get a palindrome (642665060566246).

The spelling of 221233030234124 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, thirty million, two hundred thirty-four thousand, one hundred twenty-four".