225105022 has 4 divisors (see below), whose sum is σ = 337657536. Its totient is φ = 112552510.

The previous prime is 225104993. The next prime is 225105031. The reversal of 225105022 is 220501522.

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, 56276254 + ... + 56276257.

It is an arithmetic number, because the mean of its divisors is an integer number (84414384).

Almost surely, 2^225105022 is an apocalyptic number.

225105022 is a deficient number, since it is larger than the sum of its proper divisors (112552514).

225105022 is a wasteful number, since it uses less digits than its factorization.

225105022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112552513.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 225105022 is about 15003.5003249242. The cubic root of 225105022 is about 608.3148166921.

Adding to 225105022 its reverse (220501522), we get a palindrome (445606544).

The spelling of 225105022 in words is "two hundred twenty-five million, one hundred five thousand, twenty-two".