22203521214 has 80 divisors (see below), whose sum is σ = 52140413328. Its totient is φ = 6302814336.

The previous prime is 22203521167. The next prime is 22203521231. The reversal of 22203521214 is 41212530222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2256834 + ... + 2266650.

Almost surely, 2^22203521214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22203521214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26070206664).

22203521214 is an abundant number, since it is smaller than the sum of its proper divisors (29936892114).

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

22203521214 is an equidigital number, since it uses as much as digits as its factorization.

22203521214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007 (or 9986 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 22203521214 in words is "twenty-two billion, two hundred three million, five hundred twenty-one thousand, two hundred fourteen".