8221095 has 40 divisors (see below), whose sum is σ = 15054336. Its totient is φ = 4290624.

The previous prime is 8221069. The next prime is 8221111. The reversal of 8221095 is 5901228.

It is not a de Polignac number, because 8221095 - 2⁵ = 8221063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21274 + ... + 21656.

Almost surely, 2^8221095 is an apocalyptic number.

8221095 is a deficient number, since it is larger than the sum of its proper divisors (6833241).

8221095 is a wasteful number, since it uses less digits than its factorization.

8221095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 8221095 is about 2867.2451935612. The cubic root of 8221095 is about 201.8257409679.

The spelling of 8221095 in words is "eight million, two hundred twenty-one thousand, ninety-five".