22063253 has 4 divisors (see below), whose sum is σ = 22073100. Its totient is φ = 22053408.

The previous prime is 22063247. The next prime is 22063271. The reversal of 22063253 is 35236022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 142129 + 21921124 = 377^2 + 4682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22063253 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 (22063243) 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, 251 + ... + 6647.

It is an arithmetic number, because the mean of its divisors is an integer number (5518275).

Almost surely, 2^22063253 is an apocalyptic number.

It is an amenable number.

22063253 is a deficient number, since it is larger than the sum of its proper divisors (9847).

22063253 is an equidigital number, since it uses as much as digits as its factorization.

22063253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9846.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 22063253 is about 4697.1537126221. The cubic root of 22063253 is about 280.4722176171.

Adding to 22063253 its reverse (35236022), we get a palindrome (57299275).

The spelling of 22063253 in words is "twenty-two million, sixty-three thousand, two hundred fifty-three".