4324021431222 has 32 divisors (see below), whose sum is σ = 8656706668032. Its totient is φ = 1439897193504.

The previous prime is 4324021431211. The next prime is 4324021431241. The reversal of 4324021431222 is 2221341204234.

It is a super-2 number, since 2×4324021431222² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4324021431222.

It is a congruent number.

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, 25855123 + ... + 26021825.

It is an arithmetic number, because the mean of its divisors is an integer number (270522083376).

Almost surely, 2^{4324021431222} is an apocalyptic number.

4324021431222 is an abundant number, since it is smaller than the sum of its proper divisors (4332685236810).

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

4324021431222 is a wasteful number, since it uses less digits than its factorization.

4324021431222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171012.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4324021431222 its reverse (2221341204234), we get a palindrome (6545362635456).

The spelling of 4324021431222 in words is "four trillion, three hundred twenty-four billion, twenty-one million, four hundred thirty-one thousand, two hundred twenty-two".