48221173 has 32 divisors (see below), whose sum is σ = 65802240. Its totient is φ = 34119360.

The previous prime is 48221153. The next prime is 48221177. The reversal of 48221173 is 37112284.

48221173 is nontrivially palindromic in base 9.

It is not a de Polignac number, because 48221173 - 2¹³ = 48212981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48221177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66708 + ... + 67426.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^48221173 is an apocalyptic number.

It is an amenable number.

48221173 is a deficient number, since it is larger than the sum of its proper divisors (17581067).

48221173 is a wasteful number, since it uses less digits than its factorization.

48221173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

The product of its digits is 2688, while the sum is 28.

The square root of 48221173 is about 6944.1466718381. The cubic root of 48221173 is about 363.9814550992.

Subtracting from 48221173 its reverse (37112284), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 482211 and 73, that added together give a palindrome (482284).

The spelling of 48221173 in words is "forty-eight million, two hundred twenty-one thousand, one hundred seventy-three".