22285842055048 has 128 divisors (see below), whose sum is σ = 50775563059200. Its totient is φ = 9031069958400.

The previous prime is 22285842055007. The next prime is 22285842055117. The reversal of 22285842055048 is 84055024858222.

It is a super-2 number, since 2×22285842055048² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22285842055048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17213733 + ... + 18463051.

It is an arithmetic number, because the mean of its divisors is an integer number (396684086400).

Almost surely, 2^{22285842055048} 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 22285842055048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25387781529600).

22285842055048 is an abundant number, since it is smaller than the sum of its proper divisors (28489721004152).

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

22285842055048 is a wasteful number, since it uses less digits than its factorization.

22285842055048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249883 (or 1249879 counting only the distinct ones).

The product of its (nonzero) digits is 16384000, while the sum is 55.

The spelling of 22285842055048 in words is "twenty-two trillion, two hundred eighty-five billion, eight hundred forty-two million, fifty-five thousand, forty-eight".