2115223 has 8 divisors (see below), whose sum is σ = 2382336. Its totient is φ = 1860600.

The previous prime is 2115221. The next prime is 2115227. The reversal of 2115223 is 3225112.

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

It is a cyclic number.

It is not a de Polignac number, because 2115223 - 2¹ = 2115221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2115197 and 2115206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761 + ... + 3442.

It is an arithmetic number, because the mean of its divisors is an integer number (297792).

2^2115223 is an apocalyptic number.

2115223 is a deficient number, since it is larger than the sum of its proper divisors (267113).

2115223 is a wasteful number, since it uses less digits than its factorization.

2115223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245.

The product of its digits is 120, while the sum is 16.

The square root of 2115223 is about 1454.3806241834. The cubic root of 2115223 is about 128.3666044430.

The spelling of 2115223 in words is "two million, one hundred fifteen thousand, two hundred twenty-three".