2302213 has 4 divisors (see below), whose sum is σ = 2308608. Its totient is φ = 2295820.

The previous prime is 2302169. The next prime is 2302217. The reversal of 2302213 is 3122032.

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 2302213 - 2¹³ = 2294021 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2302193 and 2302202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (577152).

2^2302213 is an apocalyptic number.

It is an amenable number.

2302213 is a deficient number, since it is larger than the sum of its proper divisors (6395).

2302213 is an equidigital number, since it uses as much as digits as its factorization.

2302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2302213 is about 1517.3045178869. The cubic root of 2302213 is about 132.0429344572.

Adding to 2302213 its reverse (3122032), we get a palindrome (5424245).

The spelling of 2302213 in words is "two million, three hundred two thousand, two hundred thirteen".