225045022 has 4 divisors (see below), whose sum is σ = 337567536. Its totient is φ = 112522510.

The previous prime is 225045019. The next prime is 225045047. The reversal of 225045022 is 220540522.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 225044984 and 225045002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56261254 + ... + 56261257.

It is an arithmetic number, because the mean of its divisors is an integer number (84391884).

Almost surely, 2^225045022 is an apocalyptic number.

225045022 is a deficient number, since it is larger than the sum of its proper divisors (112522514).

225045022 is a wasteful number, since it uses less digits than its factorization.

225045022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112522513.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 225045022 is about 15001.5006582675. The cubic root of 225045022 is about 608.2607646886.

Adding to 225045022 its reverse (220540522), we get a palindrome (445585544).

The spelling of 225045022 in words is "two hundred twenty-five million, forty-five thousand, twenty-two".