13342222646 has 8 divisors (see below), whose sum is σ = 20238203160. Its totient is φ = 6596154928.

The previous prime is 13342222643. The next prime is 13342222657. The reversal of 13342222646 is 64622224331.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342222643) 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, 37477976 + ... + 37478331.

It is an arithmetic number, because the mean of its divisors is an integer number (2529775395).

Almost surely, 2^13342222646 is an apocalyptic number.

13342222646 is a deficient number, since it is larger than the sum of its proper divisors (6895980514).

13342222646 is an equidigital number, since it uses as much as digits as its factorization.

13342222646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74956398.

The product of its digits is 82944, while the sum is 35.

Adding to 13342222646 its reverse (64622224331), we get a palindrome (77964446977).

The spelling of 13342222646 in words is "thirteen billion, three hundred forty-two million, two hundred twenty-two thousand, six hundred forty-six".