22448275 has 6 divisors (see below), whose sum is σ = 27835892. Its totient is φ = 17958600.

The previous prime is 22448273. The next prime is 22448287. The reversal of 22448275 is 57284422.

It is not a de Polignac number, because 22448275 - 2¹ = 22448273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22448275.

It is not an unprimeable number, because it can be changed into a prime (22448273) 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 5 ways as a sum of consecutive naturals, for example, 448941 + ... + 448990.

Almost surely, 2^22448275 is an apocalyptic number.

22448275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22448275 is a deficient number, since it is larger than the sum of its proper divisors (5387617).

22448275 is an equidigital number, since it uses as much as digits as its factorization.

22448275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897941 (or 897936 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 22448275 is about 4737.9610593588. The cubic root of 22448275 is about 282.0943089494.

The spelling of 22448275 in words is "twenty-two million, four hundred forty-eight thousand, two hundred seventy-five".