8214922 has 4 divisors (see below), whose sum is σ = 12322386. Its totient is φ = 4107460.

The previous prime is 8214911. The next prime is 8214923. The reversal of 8214922 is 2294128.

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

It can be written as a sum of positive squares in only one way, i.e., 8071281 + 143641 = 2841^2 + 379^2 .

It is not an unprimeable number, because it can be changed into a prime (8214923) 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 as a sum of consecutive naturals, namely, 2053729 + ... + 2053732.

Almost surely, 2^8214922 is an apocalyptic number.

8214922 is a deficient number, since it is larger than the sum of its proper divisors (4107464).

8214922 is a wasteful number, since it uses less digits than its factorization.

8214922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107463.

The product of its digits is 2304, while the sum is 28.

The square root of 8214922 is about 2866.1685226099. The cubic root of 8214922 is about 201.7752131384.

The spelling of 8214922 in words is "eight million, two hundred fourteen thousand, nine hundred twenty-two".