225244046 has 4 divisors (see below), whose sum is σ = 337866072. Its totient is φ = 112622022.

The previous prime is 225244027. The next prime is 225244051. The reversal of 225244046 is 640442522.

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

It is a congruent number.

It is an unprimeable number.

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, 56311010 + ... + 56311013.

It is an arithmetic number, because the mean of its divisors is an integer number (84466518).

Almost surely, 2^225244046 is an apocalyptic number.

225244046 is a deficient number, since it is larger than the sum of its proper divisors (112622026).

225244046 is a wasteful number, since it uses less digits than its factorization.

225244046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112622025.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 225244046 is about 15008.1326619936. The cubic root of 225244046 is about 608.4400218877.

Adding to 225244046 its reverse (640442522), we get a palindrome (865686568).

The spelling of 225244046 in words is "two hundred twenty-five million, two hundred forty-four thousand, forty-six".