22380875 has 32 divisors (see below), whose sum is σ = 31292352. Its totient is φ = 15840000.

The previous prime is 22380871. The next prime is 22380877. The reversal of 22380875 is 57808322.

It is a happy number.

It is not a de Polignac number, because 22380875 - 2² = 22380871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22380871) 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 31 ways as a sum of consecutive naturals, for example, 56177 + ... + 56573.

It is an arithmetic number, because the mean of its divisors is an integer number (977886).

Almost surely, 2^22380875 is an apocalyptic number.

22380875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22380875 is a deficient number, since it is larger than the sum of its proper divisors (8911477).

22380875 is a wasteful number, since it uses less digits than its factorization.

22380875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 22380875 is about 4730.8429481436. The cubic root of 22380875 is about 281.8117004942.

The spelling of 22380875 in words is "twenty-two million, three hundred eighty thousand, eight hundred seventy-five".