22445050020 has 192 divisors, whose sum is σ = 69945845760. Its totient is φ = 5348800512.

The previous prime is 22445050013. The next prime is 22445050097. The reversal of 22445050020 is 2005054422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3257499 + ... + 3264381.

It is an arithmetic number, because the mean of its divisors is an integer number (364301280).

Almost surely, 2^22445050020 is an apocalyptic number.

22445050020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22445050020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34972922880).

22445050020 is an abundant number, since it is smaller than the sum of its proper divisors (47500795740).

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

22445050020 is a wasteful number, since it uses less digits than its factorization.

22445050020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074 (or 7072 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The spelling of 22445050020 in words is "twenty-two billion, four hundred forty-five million, fifty thousand, twenty".