224148532 has 12 divisors (see below), whose sum is σ = 392516740. Its totient is φ = 112000896.

The previous prime is 224148521. The next prime is 224148541. The reversal of 224148532 is 235841422.

224148532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 115863696 + 108284836 = 10764^2 + 10406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224148494 and 224148503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11157 + ... + 23932.

Almost surely, 2^224148532 is an apocalyptic number.

It is an amenable number.

224148532 is a deficient number, since it is larger than the sum of its proper divisors (168368208).

224148532 is a wasteful number, since it uses less digits than its factorization.

224148532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36690 (or 36688 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 224148532 is about 14971.5908306365. The cubic root of 224148532 is about 607.4520000236.

Adding to 224148532 its reverse (235841422), we get a palindrome (459989954).

The spelling of 224148532 in words is "two hundred twenty-four million, one hundred forty-eight thousand, five hundred thirty-two".