13222407057 has 4 divisors (see below), whose sum is σ = 17629876080. Its totient is φ = 8814938036.

The previous prime is 13222407013. The next prime is 13222407139. The reversal of 13222407057 is 75070422231.

13222407057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13222407057 - 2¹² = 13222402961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13222407557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203734507 + ... + 2203734512.

It is an arithmetic number, because the mean of its divisors is an integer number (4407469020).

Almost surely, 2^13222407057 is an apocalyptic number.

It is an amenable number.

13222407057 is a deficient number, since it is larger than the sum of its proper divisors (4407469023).

13222407057 is an equidigital number, since it uses as much as digits as its factorization.

13222407057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407469022.

The product of its (nonzero) digits is 23520, while the sum is 33.

Adding to 13222407057 its reverse (75070422231), we get a palindrome (88292829288).

The spelling of 13222407057 in words is "thirteen billion, two hundred twenty-two million, four hundred seven thousand, fifty-seven".