22023100442 has 16 divisors (see below), whose sum is σ = 37760114112. Its totient is φ = 9436914720.

The previous prime is 22023100439. The next prime is 22023100457. The reversal of 22023100442 is 24400132022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39683 + ... + 213590.

It is an arithmetic number, because the mean of its divisors is an integer number (2360007132).

Almost surely, 2^22023100442 is an apocalyptic number.

22023100442 is a deficient number, since it is larger than the sum of its proper divisors (15737013670).

22023100442 is a wasteful number, since it uses less digits than its factorization.

22023100442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259493.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22023100442 its reverse (24400132022), we get a palindrome (46423232464).

The spelling of 22023100442 in words is "twenty-two billion, twenty-three million, one hundred thousand, four hundred forty-two".