452222305 has 4 divisors (see below), whose sum is σ = 542666772. Its totient is φ = 361777840.

The previous prime is 452222291. The next prime is 452222311. The reversal of 452222305 is 503222254.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 503222254 = 2 ⋅251611127.

It can be written as a sum of positive squares in 2 ways, for example, as 89548369 + 362673936 = 9463^2 + 19044^2 .

It is not a de Polignac number, because 452222305 - 2⁵ = 452222273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452222305.

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, 45222226 + ... + 45222235.

It is an arithmetic number, because the mean of its divisors is an integer number (135666693).

Almost surely, 2^452222305 is an apocalyptic number.

It is an amenable number.

452222305 is a deficient number, since it is larger than the sum of its proper divisors (90444467).

452222305 is an equidigital number, since it uses as much as digits as its factorization.

452222305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90444466.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 452222305 is about 21265.5191566065. The cubic root of 452222305 is about 767.5688232058.

Adding to 452222305 its reverse (503222254), we get a palindrome (955444559).

The spelling of 452222305 in words is "four hundred fifty-two million, two hundred twenty-two thousand, three hundred five".