202224245 has 4 divisors (see below), whose sum is σ = 242669100. Its totient is φ = 161779392.

The previous prime is 202224233. The next prime is 202224251. The reversal of 202224245 is 542422202.

202224245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34210801 + 168013444 = 5849^2 + 12962^2 .

It is a cyclic number.

It is not a de Polignac number, because 202224245 - 2²⁰ = 201175669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202224245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20222420 + ... + 20222429.

It is an arithmetic number, because the mean of its divisors is an integer number (60667275).

Almost surely, 2^202224245 is an apocalyptic number.

It is an amenable number.

202224245 is a deficient number, since it is larger than the sum of its proper divisors (40444855).

202224245 is an equidigital number, since it uses as much as digits as its factorization.

202224245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40444854.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 202224245 is about 14220.5571269202. The cubic root of 202224245 is about 586.9634709354.

Adding to 202224245 its reverse (542422202), we get a palindrome (744646447).

The spelling of 202224245 in words is "two hundred two million, two hundred twenty-four thousand, two hundred forty-five".