22553034242 has 8 divisors (see below), whose sum is σ = 34743863676. Its totient is φ = 10971746352.

The previous prime is 22553034233. The next prime is 22553034289. The reversal of 22553034242 is 24243035522.

It can be written as a sum of positive squares in 2 ways, for example, as 18733670641 + 3819363601 = 136871^2 + 61801^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22553034199 and 22553034208.

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, 152385293 + ... + 152385440.

Almost surely, 2^22553034242 is an apocalyptic number.

22553034242 is a deficient number, since it is larger than the sum of its proper divisors (12190829434).

22553034242 is a wasteful number, since it uses less digits than its factorization.

22553034242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304770772.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 22553034242 its reverse (24243035522), we get a palindrome (46796069764).

The spelling of 22553034242 in words is "twenty-two billion, five hundred fifty-three million, thirty-four thousand, two hundred forty-two".