225300122 has 4 divisors (see below), whose sum is σ = 337950186. Its totient is φ = 112650060.

The previous prime is 225300113. The next prime is 225300137. The reversal of 225300122 is 221003522.

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., 197936761 + 27363361 = 14069^2 + 5231^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225300122.

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, 56325029 + ... + 56325032.

Almost surely, 2^225300122 is an apocalyptic number.

225300122 is a deficient number, since it is larger than the sum of its proper divisors (112650064).

225300122 is a wasteful number, since it uses less digits than its factorization.

225300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112650063.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 225300122 is about 15010.0007328448. Note that the first 3 decimals coincide. The cubic root of 225300122 is about 608.4905094252.

Adding to 225300122 its reverse (221003522), we get a palindrome (446303644).

The spelling of 225300122 in words is "two hundred twenty-five million, three hundred thousand, one hundred twenty-two".