22250253 has 4 divisors (see below), whose sum is σ = 29667008. Its totient is φ = 14833500.

The previous prime is 22250251. The next prime is 22250321. The reversal of 22250253 is 35205222.

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 not a de Polignac number, because 22250253 - 2¹ = 22250251 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 (22250251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3708373 + ... + 3708378.

It is an arithmetic number, because the mean of its divisors is an integer number (7416752).

Almost surely, 2^22250253 is an apocalyptic number.

It is an amenable number.

22250253 is a deficient number, since it is larger than the sum of its proper divisors (7416755).

22250253 is an equidigital number, since it uses as much as digits as its factorization.

22250253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416754.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 22250253 is about 4717.0173838984. The cubic root of 22250253 is about 281.2623824672.

Adding to 22250253 its reverse (35205222), we get a palindrome (57455475).

The spelling of 22250253 in words is "twenty-two million, two hundred fifty thousand, two hundred fifty-three".