22605331042 has 8 divisors (see below), whose sum is σ = 38751996096. Its totient is φ = 9687999012.

The previous prime is 22605331009. The next prime is 22605331051. The reversal of 22605331042 is 24013350622.

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

It is a super-2 number, since 2×22605331042² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22605331042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807333238 + ... + 807333265.

It is an arithmetic number, because the mean of its divisors is an integer number (4843999512).

Almost surely, 2^22605331042 is an apocalyptic number.

22605331042 is a deficient number, since it is larger than the sum of its proper divisors (16146665054).

22605331042 is a wasteful number, since it uses less digits than its factorization.

22605331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614666512.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22605331042 its reverse (24013350622), we get a palindrome (46618681664).

The spelling of 22605331042 in words is "twenty-two billion, six hundred five million, three hundred thirty-one thousand, forty-two".