20224699008 has 32 divisors (see below), whose sum is σ = 53721857760. Its totient is φ = 6741566208.

The previous prime is 20224698961. The next prime is 20224699021. The reversal of 20224699008 is 80099642202.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26333860 + ... + 26334627.

It is an arithmetic number, because the mean of its divisors is an integer number (1678808055).

Almost surely, 2^20224699008 is an apocalyptic number.

It is an amenable number.

20224699008 is an abundant number, since it is smaller than the sum of its proper divisors (33497158752).

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

20224699008 is an equidigital number, since it uses as much as digits as its factorization.

20224699008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52668504 (or 52668492 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 20224699008 in words is "twenty billion, two hundred twenty-four million, six hundred ninety-nine thousand, eight".