22425253 has 4 divisors (see below), whose sum is σ = 23400288. Its totient is φ = 21450220.

The previous prime is 22425239. The next prime is 22425257. The reversal of 22425253 is 35252422.

It is a happy number.

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 22425253 - 2⁹ = 22424741 is a prime.

It is a super-2 number, since 2×22425253² = 1005783944228018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22425257) 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 3 ways as a sum of consecutive naturals, for example, 487483 + ... + 487528.

It is an arithmetic number, because the mean of its divisors is an integer number (5850072).

Almost surely, 2^22425253 is an apocalyptic number.

22425253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22425253 is a deficient number, since it is larger than the sum of its proper divisors (975035).

22425253 is an equidigital number, since it uses as much as digits as its factorization.

22425253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975034.

The product of its digits is 4800, while the sum is 25.

The square root of 22425253 is about 4735.5309100459. The cubic root of 22425253 is about 281.9978413060.

Adding to 22425253 its reverse (35252422), we get a palindrome (57677675).

The spelling of 22425253 in words is "twenty-two million, four hundred twenty-five thousand, two hundred fifty-three".