54022104220 has 144 divisors (see below), whose sum is σ = 140214432960. Its totient is φ = 17104969728.

The previous prime is 54022104211. The next prime is 54022104233. The reversal of 54022104220 is 2240122045.

It is a junction number, because it is equal to n+sod(n) for n = 54022104191 and 54022104200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2135164 + ... + 2160316.

It is an arithmetic number, because the mean of its divisors is an integer number (973711340).

Almost surely, 2^54022104220 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 54022104220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70107216480).

54022104220 is an abundant number, since it is smaller than the sum of its proper divisors (86192328740).

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

54022104220 is a wasteful number, since it uses less digits than its factorization.

54022104220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25244 (or 25219 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 54022104220 its reverse (2240122045), we get a palindrome (56262226265).

The spelling of 54022104220 in words is "fifty-four billion, twenty-two million, one hundred four thousand, two hundred twenty".