4321220221234 has 16 divisors (see below), whose sum is σ = 7409798064000. Its totient is φ = 1851453530784.

The previous prime is 4321220221193. The next prime is 4321220221259.

4321220221234 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41445459 + ... + 41549590.

It is an arithmetic number, because the mean of its divisors is an integer number (463112379000).

Almost surely, 2^{4321220221234} is an apocalyptic number.

4321220221234 is a deficient number, since it is larger than the sum of its proper divisors (3088577842766).

4321220221234 is a wasteful number, since it uses less digits than its factorization.

4321220221234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82998777.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 4321220 and 221234, that added together give a palindrome (4542454).

The spelling of 4321220221234 in words is "four trillion, three hundred twenty-one billion, two hundred twenty million, two hundred twenty-one thousand, two hundred thirty-four".