452444223 has 16 divisors (see below), whose sum is σ = 752115456. Its totient is φ = 235035840.

The previous prime is 452444221. The next prime is 452444243. The reversal of 452444223 is 322444254.

It is not a de Polignac number, because 452444223 - 2¹ = 452444221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452444221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979086 + ... + 979547.

It is an arithmetic number, because the mean of its divisors is an integer number (47007216).

Almost surely, 2^452444223 is an apocalyptic number.

452444223 is a deficient number, since it is larger than the sum of its proper divisors (299671233).

452444223 is a wasteful number, since it uses less digits than its factorization.

452444223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958654.

The product of its digits is 30720, while the sum is 30.

The square root of 452444223 is about 21270.7363060144. The cubic root of 452444223 is about 767.6943584280.

Adding to 452444223 its reverse (322444254), we get a palindrome (774888477).

The spelling of 452444223 in words is "four hundred fifty-two million, four hundred forty-four thousand, two hundred twenty-three".