22520042242 has 8 divisors (see below), whose sum is σ = 33784218000. Its totient is φ = 11258636244.

The previous prime is 22520042213. The next prime is 22520042299. The reversal of 22520042242 is 24224002522.

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, 671992 + ... + 704707.

It is an arithmetic number, because the mean of its divisors is an integer number (4223027250).

Almost surely, 2^22520042242 is an apocalyptic number.

22520042242 is a deficient number, since it is larger than the sum of its proper divisors (11264175758).

22520042242 is a wasteful number, since it uses less digits than its factorization.

22520042242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384880.

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 22520042242 its reverse (24224002522), we get a palindrome (46744044764).

The spelling of 22520042242 in words is "twenty-two billion, five hundred twenty million, forty-two thousand, two hundred forty-two".