224681152 has 28 divisors (see below), whose sum is σ = 451968616. Its totient is φ = 110799360.

The previous prime is 224681147. The next prime is 224681153. The reversal of 224681152 is 251186422.

It is not an unprimeable number, because it can be changed into a prime (224681153) 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, 19374 + ... + 28717.

Almost surely, 2^224681152 is an apocalyptic number.

It is an amenable number.

224681152 is an abundant number, since it is smaller than the sum of its proper divisors (227287464).

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

224681152 is an equidigital number, since it uses as much as digits as its factorization.

224681152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48176 (or 48166 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 224681152 is about 14989.3679653280. The cubic root of 224681152 is about 607.9327603388.

The spelling of 224681152 in words is "two hundred twenty-four million, six hundred eighty-one thousand, one hundred fifty-two".