2230993 has 4 divisors (see below), whose sum is σ = 2237440. Its totient is φ = 2224548.

The previous prime is 2230979. The next prime is 2231011. The reversal of 2230993 is 3990322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2230993 - 2¹⁷ = 2099921 is a prime.

It is a super-3 number, since 3×2230993³ = 33313163600240869971, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230093) 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, 2673 + ... + 3406.

It is an arithmetic number, because the mean of its divisors is an integer number (559360).

2^2230993 is an apocalyptic number.

It is an amenable number.

2230993 is a deficient number, since it is larger than the sum of its proper divisors (6447).

2230993 is an equidigital number, since it uses as much as digits as its factorization.

2230993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 2230993 is about 1493.6508962940. The cubic root of 2230993 is about 130.6670448355.

It can be divided in two parts, 2230 and 993, that added together give a palindrome (3223).

The spelling of 2230993 in words is "two million, two hundred thirty thousand, nine hundred ninety-three".