224542506 has 8 divisors (see below), whose sum is σ = 449085024. Its totient is φ = 74847500.

The previous prime is 224542489. The next prime is 224542531. The reversal of 224542506 is 605245422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

224542506 is an admirable 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, 18711870 + ... + 18711881.

It is an arithmetic number, because the mean of its divisors is an integer number (56135628).

Almost surely, 2^224542506 is an apocalyptic number.

224542506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

224542506 is a wasteful number, since it uses less digits than its factorization.

224542506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37423756.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 224542506 is about 14984.7424402290. The cubic root of 224542506 is about 607.8076871139.

Adding to 224542506 its reverse (605245422), we get a palindrome (829787928).

The spelling of 224542506 in words is "two hundred twenty-four million, five hundred forty-two thousand, five hundred six".