13322211242 has 4 divisors (see below), whose sum is σ = 19983316866. Its totient is φ = 6661105620.

The previous prime is 13322211169. The next prime is 13322211257. The reversal of 13322211242 is 24211222331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24211222331 = 84649 ⋅286019.

It can be written as a sum of positive squares in only one way, i.e., 13027711321 + 294499921 = 114139^2 + 17161^2 .

It is a super-3 number, since 3×13322211242³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330552809 + ... + 3330552812.

Almost surely, 2^13322211242 is an apocalyptic number.

13322211242 is a deficient number, since it is larger than the sum of its proper divisors (6661105624).

13322211242 is an equidigital number, since it uses as much as digits as its factorization.

13322211242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661105623.

The product of its digits is 1152, while the sum is 23.

Adding to 13322211242 its reverse (24211222331), we get a palindrome (37533433573).

The spelling of 13322211242 in words is "thirteen billion, three hundred twenty-two million, two hundred eleven thousand, two hundred forty-two".