2102223 has 8 divisors (see below), whose sum is σ = 2924928. Its totient is φ = 1340504.

The previous prime is 2102213. The next prime is 2102249. The reversal of 2102223 is 3222012.

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 2102223 - 2⁴ = 2102207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102199 and 2102208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102213) 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, 15165 + ... + 15302.

It is an arithmetic number, because the mean of its divisors is an integer number (365616).

2^2102223 is an apocalyptic number.

2102223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2102223 is a deficient number, since it is larger than the sum of its proper divisors (822705).

2102223 is a wasteful number, since it uses less digits than its factorization.

2102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30493.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2102223 is about 1449.9044796124. The cubic root of 2102223 is about 128.1030867144.

Adding to 2102223 its reverse (3222012), we get a palindrome (5324235).

The spelling of 2102223 in words is "two million, one hundred two thousand, two hundred twenty-three".