12222304430240 has 48 divisors (see below), whose sum is σ = 28940969312640. Its totient is φ = 4877785248000.

The previous prime is 12222304430233. The next prime is 12222304430243. The reversal of 12222304430240 is 4203440322221.

It is not an unprimeable number, because it can be changed into a prime (12222304430243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86933636 + ... + 87074115.

It is an arithmetic number, because the mean of its divisors is an integer number (602936860680).

Almost surely, 2^{12222304430240} is an apocalyptic number.

12222304430240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222304430240 is an abundant number, since it is smaller than the sum of its proper divisors (16718664882400).

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

12222304430240 is a wasteful number, since it uses less digits than its factorization.

12222304430240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174008205 (or 174008197 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 12222304430240 its reverse (4203440322221), we get a palindrome (16425744752461).

The spelling of 12222304430240 in words is "twelve trillion, two hundred twenty-two billion, three hundred four million, four hundred thirty thousand, two hundred forty".