22943275 has 12 divisors (see below), whose sum is σ = 28795032. Its totient is φ = 18131840.

The previous prime is 22943257. The next prime is 22943299. The reversal of 22943275 is 57234922.

It is a happy number.

It is not a de Polignac number, because 22943275 - 2⁹ = 22942763 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 22943275.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3454 + ... + 7603.

It is an arithmetic number, because the mean of its divisors is an integer number (2399586).

Almost surely, 2^22943275 is an apocalyptic number.

22943275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22943275 is a deficient number, since it is larger than the sum of its proper divisors (5851757).

22943275 is a wasteful number, since it uses less digits than its factorization.

22943275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150 (or 11145 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 22943275 is about 4789.9138823156. The cubic root of 22943275 is about 284.1527108018.

The spelling of 22943275 in words is "twenty-two million, nine hundred forty-three thousand, two hundred seventy-five".