224311132 has 12 divisors (see below), whose sum is σ = 392684040. Its totient is φ = 112115696.

The previous prime is 224311121. The next prime is 224311147. The reversal of 224311132 is 231113422.

It is a happy number.

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, 5283 + ... + 21829.

It is an arithmetic number, because the mean of its divisors is an integer number (32723670).

Almost surely, 2^224311132 is an apocalyptic number.

It is an amenable number.

224311132 is a deficient number, since it is larger than the sum of its proper divisors (168372908).

224311132 is a wasteful number, since it uses less digits than its factorization.

224311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19940 (or 19938 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 224311132 is about 14977.0201308538. The cubic root of 224311132 is about 607.5988488125.

Adding to 224311132 its reverse (231113422), we get a palindrome (455424554).

The spelling of 224311132 in words is "two hundred twenty-four million, three hundred eleven thousand, one hundred thirty-two".