22241313213242 has 4 divisors (see below), whose sum is σ = 33361969819866. Its totient is φ = 11120656606620.

The previous prime is 22241313213199. The next prime is 22241313213293. The reversal of 22241313213242 is 24231231314222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20588080433281 + 1653232779961 = 4537409^2 + 1285781^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22241313213199 and 22241313213208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560328303309 + ... + 5560328303312.

Almost surely, 2^{22241313213242} is an apocalyptic number.

22241313213242 is a deficient number, since it is larger than the sum of its proper divisors (11120656606624).

22241313213242 is a wasteful number, since it uses less digits than its factorization.

22241313213242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120656606623.

The product of its digits is 27648, while the sum is 32.

Adding to 22241313213242 its reverse (24231231314222), we get a palindrome (46472544527464).

The spelling of 22241313213242 in words is "twenty-two trillion, two hundred forty-one billion, three hundred thirteen million, two hundred thirteen thousand, two hundred forty-two".