224622506 has 4 divisors (see below), whose sum is σ = 336933762. Its totient is φ = 112311252.

The previous prime is 224622493. The next prime is 224622509. The reversal of 224622506 is 605226422.

It is a happy number.

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., 124121881 + 100500625 = 11141^2 + 10025^2 .

It is not an unprimeable number, because it can be changed into a prime (224622509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56155625 + ... + 56155628.

Almost surely, 2^224622506 is an apocalyptic number.

224622506 is a deficient number, since it is larger than the sum of its proper divisors (112311256).

224622506 is a wasteful number, since it uses less digits than its factorization.

224622506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112311255.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 224622506 is about 14987.4115843931. The cubic root of 224622506 is about 607.8798617804.

Adding to 224622506 its reverse (605226422), we get a palindrome (829848928).

The spelling of 224622506 in words is "two hundred twenty-four million, six hundred twenty-two thousand, five hundred six".