14252213 has 4 divisors (see below), whose sum is σ = 14390688. Its totient is φ = 14113740.

The previous prime is 14252209. The next prime is 14252243. The reversal of 14252213 is 31225241.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31225241 = 397 ⋅78653.

It is a cyclic number.

It is not a de Polignac number, because 14252213 - 2² = 14252209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14252243) 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, 69083 + ... + 69288.

It is an arithmetic number, because the mean of its divisors is an integer number (3597672).

Almost surely, 2^14252213 is an apocalyptic number.

It is an amenable number.

14252213 is a deficient number, since it is larger than the sum of its proper divisors (138475).

14252213 is a wasteful number, since it uses less digits than its factorization.

14252213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138474.

The product of its digits is 480, while the sum is 20.

The square root of 14252213 is about 3775.2103252667. The cubic root of 14252213 is about 242.4529288309.

Adding to 14252213 its reverse (31225241), we get a palindrome (45477454).

The spelling of 14252213 in words is "fourteen million, two hundred fifty-two thousand, two hundred thirteen".