22455847848 has 64 divisors (see below), whose sum is σ = 64244684160. Its totient is φ = 6407444736.

The previous prime is 22455847831. The next prime is 22455847861. The reversal of 22455847848 is 84874855422.

It is a super-2 number, since 2×22455847848² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38890 + ... + 215462.

It is an arithmetic number, because the mean of its divisors is an integer number (1003823190).

Almost surely, 2^22455847848 is an apocalyptic number.

22455847848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22455847848 is an abundant number, since it is smaller than the sum of its proper divisors (41788836312).

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

22455847848 is a wasteful number, since it uses less digits than its factorization.

22455847848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177346 (or 177342 counting only the distinct ones).

The product of its digits is 22937600, while the sum is 57.

The spelling of 22455847848 in words is "twenty-two billion, four hundred fifty-five million, eight hundred forty-seven thousand, eight hundred forty-eight".