22045163412 has 48 divisors (see below), whose sum is σ = 51623247872. Its totient is φ = 7322076000.

The previous prime is 22045163407. The next prime is 22045163429. The reversal of 22045163412 is 21436154022.

It is a self number, because there is not a number n which added to its sum of digits gives 22045163412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4386333 + ... + 4391355.

Almost surely, 2^22045163412 is an apocalyptic number.

It is an amenable number.

22045163412 is an abundant number, since it is smaller than the sum of its proper divisors (29578084460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22045163412 is a wasteful number, since it uses less digits than its factorization.

22045163412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6268 (or 6266 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 22045163412 in words is "twenty-two billion, forty-five million, one hundred sixty-three thousand, four hundred twelve".