22421002431412 has 48 divisors (see below), whose sum is σ = 44482279811200. Its totient is φ = 9802772876160.

The previous prime is 22421002431391. The next prime is 22421002431413. The reversal of 22421002431412 is 21413420012422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421002431413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12296737 + ... + 14001847.

Almost surely, 2^{22421002431412} is an apocalyptic number.

It is an amenable number.

22421002431412 is a deficient number, since it is larger than the sum of its proper divisors (22061277379788).

22421002431412 is a wasteful number, since it uses less digits than its factorization.

22421002431412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718456 (or 1718454 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 22421002431412 its reverse (21413420012422), we get a palindrome (43834422443834).

The spelling of 22421002431412 in words is "twenty-two trillion, four hundred twenty-one billion, two million, four hundred thirty-one thousand, four hundred twelve".