221034334324 has 12 divisors (see below), whose sum is σ = 387054448704. Its totient is φ = 110447348984.

The previous prime is 221034334307. The next prime is 221034334337. The reversal of 221034334324 is 423433430122.

It is a happy number.

221034334324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 17447422 + ... + 17460085.

It is an arithmetic number, because the mean of its divisors is an integer number (32254537392).

Almost surely, 2^221034334324 is an apocalyptic number.

It is an amenable number.

221034334324 is a deficient number, since it is larger than the sum of its proper divisors (166020114380).

221034334324 is a wasteful number, since it uses less digits than its factorization.

221034334324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34909094 (or 34909092 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 221034334324 its reverse (423433430122), we get a palindrome (644467764446).

The spelling of 221034334324 in words is "two hundred twenty-one billion, thirty-four million, three hundred thirty-four thousand, three hundred twenty-four".