224215052 has 12 divisors (see below), whose sum is σ = 395849496. Its totient is φ = 111115200.

The previous prime is 224215049. The next prime is 224215081. The reversal of 224215052 is 250512422.

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 3 ways as a sum of consecutive naturals, for example, 247574 + ... + 248477.

It is an arithmetic number, because the mean of its divisors is an integer number (32987458).

Almost surely, 2^224215052 is an apocalyptic number.

It is an amenable number.

224215052 is a deficient number, since it is larger than the sum of its proper divisors (171634444).

224215052 is a wasteful number, since it uses less digits than its factorization.

224215052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496168 (or 496166 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 224215052 is about 14973.8122066493. The cubic root of 224215052 is about 607.5120847512.

Adding to 224215052 its reverse (250512422), we get a palindrome (474727474).

The spelling of 224215052 in words is "two hundred twenty-four million, two hundred fifteen thousand, fifty-two".