22228295 has 4 divisors (see below), whose sum is σ = 26673960. Its totient is φ = 17782632.

The previous prime is 22228289. The next prime is 22228301. The reversal of 22228295 is 59282222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59282222 = 2 ⋅29641111.

It is an interprime number because it is at equal distance from previous prime (22228289) and next prime (22228301).

It is a cyclic number.

It is not a de Polignac number, because 22228295 - 2⁴ = 22228279 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2222825 + ... + 2222834.

It is an arithmetic number, because the mean of its divisors is an integer number (6668490).

Almost surely, 2^22228295 is an apocalyptic number.

22228295 is a deficient number, since it is larger than the sum of its proper divisors (4445665).

22228295 is an equidigital number, since it uses as much as digits as its factorization.

22228295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445664.

The product of its digits is 11520, while the sum is 32.

The square root of 22228295 is about 4714.6892792633. The cubic root of 22228295 is about 281.1698293305.

The spelling of 22228295 in words is "twenty-two million, two hundred twenty-eight thousand, two hundred ninety-five".