5022181 has 8 divisors (see below), whose sum is σ = 5154840. Its totient is φ = 4891392.

The previous prime is 5022179. The next prime is 5022187. The reversal of 5022181 is 1812205.

It can be written as a sum of positive squares in 4 ways, for example, as 100 + 5022081 = 10^2 + 2241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5022181 - 2¹ = 5022179 is a prime.

It is a super-2 number, since 2×5022181² = 50444603993522, which contains 22 as substring.

It is a Duffinian number.

5022181 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5022187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6111 + ... + 6883.

It is an arithmetic number, because the mean of its divisors is an integer number (644355).

Almost surely, 2^5022181 is an apocalyptic number.

It is an amenable number.

5022181 is a deficient number, since it is larger than the sum of its proper divisors (132659).

5022181 is an equidigital number, since it uses as much as digits as its factorization.

5022181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5022181 is about 2241.0223113570. The cubic root of 5022181 is about 171.2500815174.

Adding to 5022181 its reverse (1812205), we get a palindrome (6834386).

The spelling of 5022181 in words is "five million, twenty-two thousand, one hundred eighty-one".