22208484448 has 24 divisors (see below), whose sum is σ = 43758377712. Its totient is φ = 11095245696.

The previous prime is 22208484443. The next prime is 22208484481. The reversal of 22208484448 is 84448480222.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22208484398 and 22208484407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22208484443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240940 + ... + 320107.

It is an arithmetic number, because the mean of its divisors is an integer number (1823265738).

Almost surely, 2^22208484448 is an apocalyptic number.

It is an amenable number.

22208484448 is a deficient number, since it is larger than the sum of its proper divisors (21549893264).

22208484448 is a wasteful number, since it uses less digits than its factorization.

22208484448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562294 (or 562286 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 46.

The spelling of 22208484448 in words is "twenty-two billion, two hundred eight million, four hundred eighty-four thousand, four hundred forty-eight".