22248048 has 20 divisors (see below), whose sum is σ = 57474248. Its totient is φ = 7416000.

The previous prime is 22248047. The next prime is 22248073. The reversal of 22248048 is 84084222.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22248047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 231703 + ... + 231798.

Almost surely, 2^22248048 is an apocalyptic number.

It is an amenable number.

22248048 is an abundant number, since it is smaller than the sum of its proper divisors (35226200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22248048 is a wasteful number, since it uses less digits than its factorization.

22248048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463512 (or 463506 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 22248048 is about 4716.7836499038. The cubic root of 22248048 is about 281.2530911265.

The spelling of 22248048 in words is "twenty-two million, two hundred forty-eight thousand, forty-eight".