5222881 has 4 divisors (see below), whose sum is σ = 5308564. Its totient is φ = 5137200.

The previous prime is 5222879. The next prime is 5222887. The reversal of 5222881 is 1882225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2387025 + 2835856 = 1545^2 + 1684^2 .

It is a cyclic number.

It is not a de Polignac number, because 5222881 - 2¹ = 5222879 is a prime.

It is a super-2 number, since 2×5222881² = 54556971880322, which contains 22 as substring.

It is a Duffinian number.

5222881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5222887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42750 + ... + 42871.

It is an arithmetic number, because the mean of its divisors is an integer number (1327141).

Almost surely, 2^5222881 is an apocalyptic number.

It is an amenable number.

5222881 is a deficient number, since it is larger than the sum of its proper divisors (85683).

5222881 is an equidigital number, since it uses as much as digits as its factorization.

5222881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85682.

The product of its digits is 2560, while the sum is 28.

The square root of 5222881 is about 2285.3623345107. The cubic root of 5222881 is about 173.5015571786.

It can be divided in two parts, 522 and 2881, that added together give a triangular number (3403 = T₈₂).

The spelling of 5222881 in words is "five million, two hundred twenty-two thousand, eight hundred eighty-one".