200223445 has 16 divisors (see below), whose sum is σ = 243233280. Its totient is φ = 158214784.

The previous prime is 200223421. The next prime is 200223461. The reversal of 200223445 is 544322002.

It is a cyclic number.

It is not a de Polignac number, because 200223445 - 2²⁷ = 66005717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163104 + ... + 164326.

It is an arithmetic number, because the mean of its divisors is an integer number (15202080).

Almost surely, 2^200223445 is an apocalyptic number.

It is an amenable number.

200223445 is a deficient number, since it is larger than the sum of its proper divisors (43009835).

200223445 is a wasteful number, since it uses less digits than its factorization.

200223445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 200223445 is about 14150.0333921867. The cubic root of 200223445 is about 585.0212523022.

Adding to 200223445 its reverse (544322002), we get a palindrome (744545447).

The spelling of 200223445 in words is "two hundred million, two hundred twenty-three thousand, four hundred forty-five".