22545154444 has 24 divisors (see below), whose sum is σ = 41581870400. Its totient is φ = 10666086480.

The previous prime is 22545154421. The next prime is 22545154459. The reversal of 22545154444 is 44445154522.

It is a junction number, because it is equal to n+sod(n) for n = 22545154397 and 22545154406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121254 + ... + 244525.

Almost surely, 2^22545154444 is an apocalyptic number.

It is an amenable number.

22545154444 is a deficient number, since it is larger than the sum of its proper divisors (19036715956).

22545154444 is a wasteful number, since it uses less digits than its factorization.

22545154444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366613 (or 366611 counting only the distinct ones).

The product of its digits is 512000, while the sum is 40.

The spelling of 22545154444 in words is "twenty-two billion, five hundred forty-five million, one hundred fifty-four thousand, four hundred forty-four".