22248875 has 24 divisors (see below), whose sum is σ = 30541056. Its totient is φ = 16170000.

The previous prime is 22248871. The next prime is 22248881. The reversal of 22248875 is 57884222.

It is a happy number.

It is not a de Polignac number, because 22248875 - 2² = 22248871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22248871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14390 + ... + 15860.

It is an arithmetic number, because the mean of its divisors is an integer number (1272544).

Almost surely, 2^22248875 is an apocalyptic number.

22248875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22248875 is a deficient number, since it is larger than the sum of its proper divisors (8292181).

22248875 is a wasteful number, since it uses less digits than its factorization.

22248875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1487 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 22248875 is about 4716.8713147594. The cubic root of 22248875 is about 281.2565759779.

The spelling of 22248875 in words is "twenty-two million, two hundred forty-eight thousand, eight hundred seventy-five".