2302215 has 16 divisors (see below), whose sum is σ = 3803136. Its totient is φ = 1188000.

The previous prime is 2302169. The next prime is 2302217. The reversal of 2302215 is 5122032.

It is not a de Polignac number, because 2302215 - 2⁶ = 2302151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2302194 and 2302203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2011 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (237696).

2^2302215 is an apocalyptic number.

2302215 is a deficient number, since it is larger than the sum of its proper divisors (1500921).

2302215 is a wasteful number, since it uses less digits than its factorization.

2302215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2302215 is about 1517.3051769502. The cubic root of 2302215 is about 132.0429726937.

Adding to 2302215 its reverse (5122032), we get a palindrome (7424247).

The spelling of 2302215 in words is "two million, three hundred two thousand, two hundred fifteen".