13224400242 has 8 divisors (see below), whose sum is σ = 26448800496. Its totient is φ = 4408133412.

The previous prime is 13224400207. The next prime is 13224400247. The reversal of 13224400242 is 24200442231.

It is a sphenic number, since it is the product of 3 distinct primes.

13224400242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13224400247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102033348 + ... + 1102033359.

It is an arithmetic number, because the mean of its divisors is an integer number (3306100062).

Almost surely, 2^13224400242 is an apocalyptic number.

13224400242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13224400242 is a wasteful number, since it uses less digits than its factorization.

13224400242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204066712.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 13224400242 its reverse (24200442231), we get a palindrome (37424842473).

The spelling of 13224400242 in words is "thirteen billion, two hundred twenty-four million, four hundred thousand, two hundred forty-two".