22842045198 has 96 divisors (see below), whose sum is σ = 58719338496. Its totient is φ = 6519266208.

The previous prime is 22842045197. The next prime is 22842045221. The reversal of 22842045198 is 89154024822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22842045197) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3715315 + ... + 3721457.

It is an arithmetic number, because the mean of its divisors is an integer number (611659776).

Almost surely, 2^22842045198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22842045198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29359669248).

22842045198 is an abundant number, since it is smaller than the sum of its proper divisors (35877293298).

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

22842045198 is a wasteful number, since it uses less digits than its factorization.

22842045198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260 (or 7248 counting only the distinct ones).

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

The spelling of 22842045198 in words is "twenty-two billion, eight hundred forty-two million, forty-five thousand, one hundred ninety-eight".