4478225893 has 4 divisors (see below), whose sum is σ = 4487347008. Its totient is φ = 4469104780.

The previous prime is 4478225839. The next prime is 4478225909. The reversal of 4478225893 is 3985228744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4478225893 - 2¹³ = 4478217701 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 4478225893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478225593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4559821 + ... + 4560802.

It is an arithmetic number, because the mean of its divisors is an integer number (1121836752).

Almost surely, 2^4478225893 is an apocalyptic number.

It is an amenable number.

4478225893 is a deficient number, since it is larger than the sum of its proper divisors (9121115).

4478225893 is an equidigital number, since it uses as much as digits as its factorization.

4478225893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121114.

The product of its digits is 3870720, while the sum is 52.

The square root of 4478225893 is about 66919.5479138943. The cubic root of 4478225893 is about 1648.2964840169.

The spelling of 4478225893 in words is "four billion, four hundred seventy-eight million, two hundred twenty-five thousand, eight hundred ninety-three".