22545858048 has 480 divisors, whose sum is σ = 75369533184. Its totient is φ = 5949554688.

The previous prime is 22545858001. The next prime is 22545858073. The reversal of 22545858048 is 84085854522.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 85725565 + ... + 85725827.

Almost surely, 2^22545858048 is an apocalyptic number.

22545858048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22545858048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37684766592).

22545858048 is an abundant number, since it is smaller than the sum of its proper divisors (52823675136).

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

22545858048 is a wasteful number, since it uses less digits than its factorization.

22545858048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 51.

The spelling of 22545858048 in words is "twenty-two billion, five hundred forty-five million, eight hundred fifty-eight thousand, forty-eight".