22054561848 has 128 divisors (see below), whose sum is σ = 67202553600. Its totient is φ = 6646147200.

The previous prime is 22054561829. The next prime is 22054561861. The reversal of 22054561848 is 84816545022.

22054561848 is a `hidden beast` number, since 2 + 2 + 0 + 5 + 4 + 561 + 84 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404415 + ... + 455697.

It is an arithmetic number, because the mean of its divisors is an integer number (525019950).

Almost surely, 2^22054561848 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 22054561848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33601276800).

22054561848 is an abundant number, since it is smaller than the sum of its proper divisors (45147991752).

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

22054561848 is a wasteful number, since it uses less digits than its factorization.

22054561848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51490 (or 51480 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 22054561848 in words is "twenty-two billion, fifty-four million, five hundred sixty-one thousand, eight hundred forty-eight".