22148822196 has 96 divisors (see below), whose sum is σ = 60626384000. Its totient is φ = 6973392384.

The previous prime is 22148822183. The next prime is 22148822197. The reversal of 22148822196 is 69122884122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22148822197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675510 + ... + 707538.

Almost surely, 2^22148822196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22148822196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30313192000).

22148822196 is an abundant number, since it is smaller than the sum of its proper divisors (38477561804).

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

22148822196 is a wasteful number, since it uses less digits than its factorization.

22148822196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32398 (or 32390 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The spelling of 22148822196 in words is "twenty-two billion, one hundred forty-eight million, eight hundred twenty-two thousand, one hundred ninety-six".