73221482 has 16 divisors (see below), whose sum is σ = 117889992. Its totient is φ = 33984000.

The previous prime is 73221481. The next prime is 73221493. The reversal of 73221482 is 28412237.

It can be written as a sum of positive squares in 4 ways, for example, as 68244121 + 4977361 = 8261^2 + 2231^2 .

It is a super-2 number, since 2×73221482² = 10722770852552648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73221481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12269 + ... + 17232.

Almost surely, 2^73221482 is an apocalyptic number.

73221482 is a deficient number, since it is larger than the sum of its proper divisors (44668510).

73221482 is a wasteful number, since it uses less digits than its factorization.

73221482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29593.

The product of its digits is 5376, while the sum is 29.

The square root of 73221482 is about 8556.9551827738. The cubic root of 73221482 is about 418.3561634005.

The spelling of 73221482 in words is "seventy-three million, two hundred twenty-one thousand, four hundred eighty-two".