22198342356 has 24 divisors (see below), whose sum is σ = 57551258240. Its totient is φ = 7399447416.

The previous prime is 22198342351. The next prime is 22198342373. The reversal of 22198342356 is 65324389122.

22198342356 is a `hidden beast` number, since 2 + 219 + 8 + 3 + 423 + 5 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22198342351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102769996 + ... + 102770211.

Almost surely, 2^22198342356 is an apocalyptic number.

It is an amenable number.

22198342356 is an abundant number, since it is smaller than the sum of its proper divisors (35352915884).

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

22198342356 is a wasteful number, since it uses less digits than its factorization.

22198342356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205540220 (or 205540212 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 22198342356 in words is "twenty-two billion, one hundred ninety-eight million, three hundred forty-two thousand, three hundred fifty-six".