202244223 has 24 divisors (see below), whose sum is σ = 289783440. Its totient is φ = 125424640.

The previous prime is 202244213. The next prime is 202244239. The reversal of 202244223 is 322442202.

It is not a de Polignac number, because 202244223 - 2¹⁰ = 202243199 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 202244223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202244213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75853 + ... + 78473.

It is an arithmetic number, because the mean of its divisors is an integer number (12074310).

Almost surely, 2^202244223 is an apocalyptic number.

202244223 is a deficient number, since it is larger than the sum of its proper divisors (87539217).

202244223 is a wasteful number, since it uses less digits than its factorization.

202244223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 202244223 is about 14221.2595433738. The cubic root of 202244223 is about 586.9827992642.

Adding to 202244223 its reverse (322442202), we get a palindrome (524686425).

The spelling of 202244223 in words is "two hundred two million, two hundred forty-four thousand, two hundred twenty-three".