224740352 has 88 divisors (see below), whose sum is σ = 473544792. Its totient is φ = 106496000.

The previous prime is 224740309. The next prime is 224740361. The reversal of 224740352 is 253047422.

It can be written as a sum of positive squares in 4 ways, for example, as 55115776 + 169624576 = 7424^2 + 13024^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2225102 + ... + 2225202.

Almost surely, 2^224740352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224740352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236772396).

224740352 is an abundant number, since it is smaller than the sum of its proper divisors (248804440).

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

224740352 is a wasteful number, since it uses less digits than its factorization.

224740352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 224740352 is about 14991.3425682959. The cubic root of 224740352 is about 607.9861492690.

Adding to 224740352 its reverse (253047422), we get a palindrome (477787774).

The spelling of 224740352 in words is "two hundred twenty-four million, seven hundred forty thousand, three hundred fifty-two".