5222280 has 64 divisors (see below), whose sum is σ = 17907840. Its totient is φ = 1193472.

The previous prime is 5222251. The next prime is 5222297. The reversal of 5222280 is 822225.

5222280 = 158² + 159² + ... + 269².

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2269 + ... + 3948.

It is an arithmetic number, because the mean of its divisors is an integer number (279810).

Almost surely, 2^5222280 is an apocalyptic number.

It is an amenable number.

5222280 is an abundant number, since it is smaller than the sum of its proper divisors (12685560).

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

5222280 is a wasteful number, since it uses less digits than its factorization.

5222280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238 (or 6234 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5222280 is about 2285.2308417313. The cubic root of 5222280 is about 173.4949019478.

The spelling of 5222280 in words is "five million, two hundred twenty-two thousand, two hundred eighty".