5221400184 has 1024 divisors, whose sum is σ = 21676032000. Its totient is φ = 1119744000.

The previous prime is 5221400183. The next prime is 5221400221. The reversal of 5221400184 is 4810041225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221400183) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 127351204 + ... + 127351244.

It is an arithmetic number, because the mean of its divisors is an integer number (21168000).

Almost surely, 2^5221400184 is an apocalyptic number.

5221400184 is a gapful number since it is divisible by the number (54) 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 5221400184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10838016000).

5221400184 is an abundant number, since it is smaller than the sum of its proper divisors (16454631816).

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

5221400184 is a wasteful number, since it uses less digits than its factorization.

5221400184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 5221400184 is about 72259.2567357290. The cubic root of 5221400184 is about 1734.8515830045.

The spelling of 5221400184 in words is "five billion, two hundred twenty-one million, four hundred thousand, one hundred eighty-four".