2274215 has 4 divisors (see below), whose sum is σ = 2729064. Its totient is φ = 1819368.

The previous prime is 2274203. The next prime is 2274221. The reversal of 2274215 is 5124722.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2274215 - 2⁸ = 2273959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227417 + ... + 227426.

It is an arithmetic number, because the mean of its divisors is an integer number (682266).

2^2274215 is an apocalyptic number.

2274215 is a deficient number, since it is larger than the sum of its proper divisors (454849).

2274215 is an equidigital number, since it uses as much as digits as its factorization.

2274215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454848.

The product of its digits is 1120, while the sum is 23.

The square root of 2274215 is about 1508.0500654819. The cubic root of 2274215 is about 131.5054766956.

Adding to 2274215 its reverse (5124722), we get a palindrome (7398937).

The spelling of 2274215 in words is "two million, two hundred seventy-four thousand, two hundred fifteen".