22042246468 has 12 divisors (see below), whose sum is σ = 42080652432. Its totient is φ = 10019202920.

The previous prime is 22042246399. The next prime is 22042246517. The reversal of 22042246468 is 86464224022.

It is a self number, because there is not a number n which added to its sum of digits gives 22042246468.

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, 250480030 + ... + 250480117.

It is an arithmetic number, because the mean of its divisors is an integer number (3506721036).

Almost surely, 2^22042246468 is an apocalyptic number.

It is an amenable number.

22042246468 is a deficient number, since it is larger than the sum of its proper divisors (20038405964).

22042246468 is a wasteful number, since it uses less digits than its factorization.

22042246468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500960162 (or 500960160 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 22042246468 in words is "twenty-two billion, forty-two million, two hundred forty-six thousand, four hundred sixty-eight".