5221172384 has 12 divisors (see below), whose sum is σ = 10279183194. Its totient is φ = 2610586176.

The previous prime is 5221172381. The next prime is 5221172387. The reversal of 5221172384 is 4832711225.

It is an interprime number because it is at equal distance from previous prime (5221172381) and next prime (5221172387).

It can be written as a sum of positive squares in only one way, i.e., 5095104400 + 126067984 = 71380^2 + 11228^2 .

It is not an unprimeable number, because it can be changed into a prime (5221172381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81580787 + ... + 81580850.

Almost surely, 2^5221172384 is an apocalyptic number.

It is an amenable number.

5221172384 is a deficient number, since it is larger than the sum of its proper divisors (5058010810).

5221172384 is a wasteful number, since it uses less digits than its factorization.

5221172384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163161647 (or 163161639 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 5221172384 is about 72257.6804499010. The cubic root of 5221172384 is about 1734.8263531860.

The spelling of 5221172384 in words is "five billion, two hundred twenty-one million, one hundred seventy-two thousand, three hundred eighty-four".