22849453412 has 24 divisors (see below), whose sum is σ = 40700513280. Its totient is φ = 11222517600.

The previous prime is 22849453349. The next prime is 22849453427. The reversal of 22849453412 is 21435494822.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 171362 + ... + 273977.

It is an arithmetic number, because the mean of its divisors is an integer number (1695854720).

Almost surely, 2^22849453412 is an apocalyptic number.

It is an amenable number.

22849453412 is a deficient number, since it is larger than the sum of its proper divisors (17851059868).

22849453412 is a wasteful number, since it uses less digits than its factorization.

22849453412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445571 (or 445569 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The spelling of 22849453412 in words is "twenty-two billion, eight hundred forty-nine million, four hundred fifty-three thousand, four hundred twelve".