22548148 has 24 divisors (see below), whose sum is σ = 45864000. Its totient is φ = 9499008.

The previous prime is 22548143. The next prime is 22548151. The reversal of 22548148 is 84184522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22548143) 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 7 ways as a sum of consecutive naturals, for example, 5173 + ... + 8476.

It is an arithmetic number, because the mean of its divisors is an integer number (1911000).

Almost surely, 2^22548148 is an apocalyptic number.

22548148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22548148 is an abundant number, since it is smaller than the sum of its proper divisors (23315852).

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

22548148 is a wasteful number, since it uses less digits than its factorization.

22548148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13719 (or 13717 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 22548148 is about 4748.4890228366. The cubic root of 22548148 is about 282.5120385399.

The spelling of 22548148 in words is "twenty-two million, five hundred forty-eight thousand, one hundred forty-eight".