48221365 has 4 divisors (see below), whose sum is σ = 57865644. Its totient is φ = 38577088.

The previous prime is 48221359. The next prime is 48221387. The reversal of 48221365 is 56312284.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12687844 + 35533521 = 3562^2 + 5961^2 .

It is a cyclic number.

It is not a de Polignac number, because 48221365 - 2⁷ = 48221237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4822132 + ... + 4822141.

It is an arithmetic number, because the mean of its divisors is an integer number (14466411).

Almost surely, 2^48221365 is an apocalyptic number.

It is an amenable number.

48221365 is a deficient number, since it is larger than the sum of its proper divisors (9644279).

48221365 is an equidigital number, since it uses as much as digits as its factorization.

48221365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644278.

The product of its digits is 11520, while the sum is 31.

The square root of 48221365 is about 6944.1604964171. The cubic root of 48221365 is about 363.9819381812.

The spelling of 48221365 in words is "forty-eight million, two hundred twenty-one thousand, three hundred sixty-five".