8220262 has 4 divisors (see below), whose sum is σ = 12330396. Its totient is φ = 4110130.

The previous prime is 8220229. The next prime is 8220271. The reversal of 8220262 is 2620228.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055064 + ... + 2055067.

It is an arithmetic number, because the mean of its divisors is an integer number (3082599).

Almost surely, 2^8220262 is an apocalyptic number.

8220262 is a deficient number, since it is larger than the sum of its proper divisors (4110134).

8220262 is a wasteful number, since it uses less digits than its factorization.

8220262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110133.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8220262 is about 2867.0999284992. The cubic root of 8220262 is about 201.8189240934.

The spelling of 8220262 in words is "eight million, two hundred twenty thousand, two hundred sixty-two".