2222315 has 4 divisors (see below), whose sum is σ = 2666784. Its totient is φ = 1777848.

The previous prime is 2222309. The next prime is 2222317. The reversal of 2222315 is 5132222.

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 2222315 - 2⁶ = 2222251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222293 and 2222302.

It is not an unprimeable number, because it can be changed into a prime (2222317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222227 + ... + 222236.

It is an arithmetic number, because the mean of its divisors is an integer number (666696).

2^2222315 is an apocalyptic number.

2222315 is a deficient number, since it is larger than the sum of its proper divisors (444469).

2222315 is an equidigital number, since it uses as much as digits as its factorization.

2222315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444468.

The product of its digits is 240, while the sum is 17.

The square root of 2222315 is about 1490.7431032878. The cubic root of 2222315 is about 130.4974040773.

Adding to 2222315 its reverse (5132222), we get a palindrome (7354537).

The spelling of 2222315 in words is "two million, two hundred twenty-two thousand, three hundred fifteen".