224513066 has 4 divisors (see below), whose sum is σ = 336769602. Its totient is φ = 112256532.

The previous prime is 224513059. The next prime is 224513087. The reversal of 224513066 is 660315422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 151905625 + 72607441 = 12325^2 + 8521^2 .

It is a super-2 number, since 2×224513066² = 100812233609440712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56128265 + ... + 56128268.

Almost surely, 2^224513066 is an apocalyptic number.

224513066 is a deficient number, since it is larger than the sum of its proper divisors (112256536).

224513066 is a wasteful number, since it uses less digits than its factorization.

224513066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112256535.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 224513066 is about 14983.7600754951. The cubic root of 224513066 is about 607.7811225216.

Adding to 224513066 its reverse (660315422), we get a palindrome (884828488).

The spelling of 224513066 in words is "two hundred twenty-four million, five hundred thirteen thousand, sixty-six".