224297152 has 56 divisors (see below), whose sum is σ = 463491072. Its totient is φ = 107577600.

The previous prime is 224297131. The next prime is 224297179. The reversal of 224297152 is 251792422.

It is a happy number.

It is a super-2 number, since 2×224297152² = 100618424790622208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259473 + ... + 260335.

Almost surely, 2^224297152 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 224297152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231745536).

224297152 is an abundant number, since it is smaller than the sum of its proper divisors (239193920).

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

224297152 is a wasteful number, since it uses less digits than its factorization.

224297152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1027 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 224297152 is about 14976.5534085784. The cubic root of 224297152 is about 607.5862258569.

The spelling of 224297152 in words is "two hundred twenty-four million, two hundred ninety-seven thousand, one hundred fifty-two".