22130253 has 18 divisors (see below), whose sum is σ = 33203534. Its totient is φ = 14749128.

The previous prime is 22130239. The next prime is 22130257. The reversal of 22130253 is 35203122.

It can be written as a sum of positive squares in only one way, i.e., 22071204 + 59049 = 4698^2 + 243^2 .

It is not a de Polignac number, because 22130253 - 2⁴ = 22130237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4875 + ... + 8247.

Almost surely, 2^22130253 is an apocalyptic number.

It is an amenable number.

22130253 is a deficient number, since it is larger than the sum of its proper divisors (11073281).

22130253 is an frugal number, since it uses more digits than its factorization.

22130253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397 (or 3376 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 22130253 is about 4704.2802850170. The cubic root of 22130253 is about 280.7558362496.

Adding to 22130253 its reverse (35203122), we get a palindrome (57333375).

The spelling of 22130253 in words is "twenty-two million, one hundred thirty thousand, two hundred fifty-three".