22099285056 has 56 divisors (see below), whose sum is σ = 59294597184. Its totient is φ = 7262671360.

The previous prime is 22099285051. The next prime is 22099285121. The reversal of 22099285056 is 65058299022.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 22099284996 and 22099285014.

It is not an unprimeable number, because it can be changed into a prime (22099285051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796935 + ... + 824198.

Almost surely, 2^22099285056 is an apocalyptic number.

It is an amenable number.

22099285056 is an abundant number, since it is smaller than the sum of its proper divisors (37195312128).

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

22099285056 is a wasteful number, since it uses less digits than its factorization.

22099285056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621219 (or 1621209 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 22099285056 in words is "twenty-two billion, ninety-nine million, two hundred eighty-five thousand, fifty-six".