5215222 has 16 divisors (see below), whose sum is σ = 8028720. Its totient is φ = 2540032.

The previous prime is 5215211. The next prime is 5215229. The reversal of 5215222 is 2225125.

It is a self number, because there is not a number n which added to its sum of digits gives 5215222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14598 + ... + 14950.

It is an arithmetic number, because the mean of its divisors is an integer number (501795).

Almost surely, 2^5215222 is an apocalyptic number.

5215222 is a deficient number, since it is larger than the sum of its proper divisors (2813498).

5215222 is a wasteful number, since it uses less digits than its factorization.

5215222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its digits is 400, while the sum is 19.

The square root of 5215222 is about 2283.6860554814. The cubic root of 5215222 is about 173.4167062753.

The spelling of 5215222 in words is "five million, two hundred fifteen thousand, two hundred twenty-two".