2322155 has 8 divisors (see below), whose sum is σ = 3039984. Its totient is φ = 1688800.

The previous prime is 2322143. The next prime is 2322163. The reversal of 2322155 is 5512232.

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

It is not a de Polignac number, because 2322155 - 2⁸ = 2321899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21056 + ... + 21165.

It is an arithmetic number, because the mean of its divisors is an integer number (379998).

2^2322155 is an apocalyptic number.

2322155 is a deficient number, since it is larger than the sum of its proper divisors (717829).

2322155 is a wasteful number, since it uses less digits than its factorization.

2322155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42237.

The product of its digits is 600, while the sum is 20.

The square root of 2322155 is about 1523.8618703806. The cubic root of 2322155 is about 132.4230952796.

Adding to 2322155 its reverse (5512232), we get a palindrome (7834387).

The spelling of 2322155 in words is "two million, three hundred twenty-two thousand, one hundred fifty-five".