13222202242 has 8 divisors (see below), whose sum is σ = 20207516796. Its totient is φ = 6486363312.

The previous prime is 13222202237. The next prime is 13222202267. The reversal of 13222202242 is 24220222231.

It can be written as a sum of positive squares in 2 ways, for example, as 10658704081 + 2563498161 = 103241^2 + 50631^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62368773 + ... + 62368984.

Almost surely, 2^13222202242 is an apocalyptic number.

13222202242 is a deficient number, since it is larger than the sum of its proper divisors (6985314554).

13222202242 is a wasteful number, since it uses less digits than its factorization.

13222202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124737812.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 13222202242 its reverse (24220222231), we get a palindrome (37442424473).

The spelling of 13222202242 in words is "thirteen billion, two hundred twenty-two million, two hundred two thousand, two hundred forty-two".