45224005 has 4 divisors (see below), whose sum is σ = 54268812. Its totient is φ = 36179200.

The previous prime is 45223993. The next prime is 45224017. The reversal of 45224005 is 50042254.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45223993) and next prime (45224017).

It can be written as a sum of positive squares in 2 ways, for example, as 28323684 + 16900321 = 5322^2 + 4111^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45224005 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4522396 + ... + 4522405.

It is an arithmetic number, because the mean of its divisors is an integer number (13567203).

Almost surely, 2^45224005 is an apocalyptic number.

It is an amenable number.

45224005 is a deficient number, since it is larger than the sum of its proper divisors (9044807).

45224005 is an equidigital number, since it uses as much as digits as its factorization.

45224005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044806.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 45224005 is about 6724.8795528247. The cubic root of 45224005 is about 356.2785478303.

Adding to 45224005 its reverse (50042254), we get a palindrome (95266259).

The spelling of 45224005 in words is "forty-five million, two hundred twenty-four thousand, five".