450233223 has 16 divisors (see below), whose sum is σ = 664111872. Its totient is φ = 269024000.

The previous prime is 450233213. The next prime is 450233237. The reversal of 450233223 is 322332054.

It is a cyclic number.

It is not a de Polignac number, because 450233223 - 2⁹ = 450232711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450233193 and 450233202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450233213) 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, 93738 + ... + 98423.

It is an arithmetic number, because the mean of its divisors is an integer number (41506992).

Almost surely, 2^450233223 is an apocalyptic number.

450233223 is a deficient number, since it is larger than the sum of its proper divisors (213878649).

450233223 is a wasteful number, since it uses less digits than its factorization.

450233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192246.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 450233223 is about 21218.6998423560. The cubic root of 450233223 is about 766.4417954441.

Adding to 450233223 its reverse (322332054), we get a palindrome (772565277).

The spelling of 450233223 in words is "four hundred fifty million, two hundred thirty-three thousand, two hundred twenty-three".