22248668 has 12 divisors (see below), whose sum is σ = 41930280. Its totient is φ = 10268592.

The previous prime is 22248661. The next prime is 22248671. The reversal of 22248668 is 86684222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22248661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213878 + ... + 213981.

It is an arithmetic number, because the mean of its divisors is an integer number (3494190).

Almost surely, 2^22248668 is an apocalyptic number.

It is an amenable number.

22248668 is a deficient number, since it is larger than the sum of its proper divisors (19681612).

22248668 is a wasteful number, since it uses less digits than its factorization.

22248668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427876 (or 427874 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 22248668 is about 4716.8493721975. The cubic root of 22248668 is about 281.2557037197.

The spelling of 22248668 in words is "twenty-two million, two hundred forty-eight thousand, six hundred sixty-eight".