8214522 has 16 divisors (see below), whose sum is σ = 16614720. Its totient is φ = 2707232.

The previous prime is 8214509. The next prime is 8214527. The reversal of 8214522 is 2254128.

It is a junction number, because it is equal to n+sod(n) for n = 8214492 and 8214501.

It is not an unprimeable number, because it can be changed into a prime (8214527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7158 + ... + 8225.

It is an arithmetic number, because the mean of its divisors is an integer number (1038420).

Almost surely, 2^8214522 is an apocalyptic number.

8214522 is an abundant number, since it is smaller than the sum of its proper divisors (8400198).

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

8214522 is a wasteful number, since it uses less digits than its factorization.

8214522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15477.

The product of its digits is 1280, while the sum is 24.

The square root of 8214522 is about 2866.0987421929. The cubic root of 8214522 is about 201.7719381471.

The spelling of 8214522 in words is "eight million, two hundred fourteen thousand, five hundred twenty-two".