224481148 has 12 divisors (see below), whose sum is σ = 392994000. Its totient is φ = 112197152.

The previous prime is 224481139. The next prime is 224481149. The reversal of 224481148 is 841184422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224481149) 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, 2640 + ... + 21352.

It is an arithmetic number, because the mean of its divisors is an integer number (32749500).

Almost surely, 2^224481148 is an apocalyptic number.

It is an amenable number.

224481148 is a deficient number, since it is larger than the sum of its proper divisors (168512852).

224481148 is a wasteful number, since it uses less digits than its factorization.

224481148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21716 (or 21714 counting only the distinct ones).

The product of its digits is 16384, while the sum is 34.

The square root of 224481148 is about 14982.6949511762. The cubic root of 224481148 is about 607.7523193320.

The spelling of 224481148 in words is "two hundred twenty-four million, four hundred eighty-one thousand, one hundred forty-eight".