2229215 has 8 divisors (see below), whose sum is σ = 2689008. Its totient is φ = 1774080.

The previous prime is 2229169. The next prime is 2229239. The reversal of 2229215 is 5129222.

2229215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2229215 - 2⁸ = 2228959 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 2¹⁷ + 2²⁰ + 9³ + 2²⁰ + 1 + 5 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (336126).

2^2229215 is an apocalyptic number.

2229215 is a deficient number, since it is larger than the sum of its proper divisors (459793).

2229215 is a wasteful number, since it uses less digits than its factorization.

2229215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329.

The product of its digits is 720, while the sum is 23.

The square root of 2229215 is about 1493.0555917313. The cubic root of 2229215 is about 130.6323237120.

The spelling of 2229215 in words is "two million, two hundred twenty-nine thousand, two hundred fifteen".