22198522284 has 96 divisors (see below), whose sum is σ = 59544576000. Its totient is φ = 7144381440.

The previous prime is 22198522271. The next prime is 22198522349. The reversal of 22198522284 is 48222589122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1495869 + ... + 1510635.

It is an arithmetic number, because the mean of its divisors is an integer number (620256000).

Almost surely, 2^22198522284 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 22198522284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29772288000).

22198522284 is an abundant number, since it is smaller than the sum of its proper divisors (37346053716).

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

22198522284 is a wasteful number, since it uses less digits than its factorization.

22198522284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15260 (or 15252 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The spelling of 22198522284 in words is "twenty-two billion, one hundred ninety-eight million, five hundred twenty-two thousand, two hundred eighty-four".