13222253 has 4 divisors (see below), whose sum is σ = 14424288. Its totient is φ = 12020220.

The previous prime is 13222229. The next prime is 13222267. The reversal of 13222253 is 35222231.

13222253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13222253 - 2⁶ = 13222189 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 (13222273) 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, 601001 + ... + 601022.

It is an arithmetic number, because the mean of its divisors is an integer number (3606072).

Almost surely, 2^13222253 is an apocalyptic number.

It is an amenable number.

13222253 is a deficient number, since it is larger than the sum of its proper divisors (1202035).

13222253 is a wasteful number, since it uses less digits than its factorization.

13222253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202034.

The product of its digits is 720, while the sum is 20.

The square root of 13222253 is about 3636.2416036342. The cubic root of 13222253 is about 236.4658816344.

Adding to 13222253 its reverse (35222231), we get a palindrome (48444484).

The spelling of 13222253 in words is "thirteen million, two hundred twenty-two thousand, two hundred fifty-three".