73220423241 has 32 divisors (see below), whose sum is σ = 111917076480. Its totient is φ = 41711742144.

The previous prime is 73220423219. The next prime is 73220423261. The reversal of 73220423241 is 14232402237.

It is not a de Polignac number, because 73220423241 - 2⁷ = 73220423113 is a prime.

It is a super-2 number, since 2×73220423241² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73220423199 and 73220423208.

It is not an unprimeable number, because it can be changed into a prime (73220423261) 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 31 ways as a sum of consecutive naturals, for example, 15974236 + ... + 15978818.

It is an arithmetic number, because the mean of its divisors is an integer number (3497408640).

Almost surely, 2^73220423241 is an apocalyptic number.

It is an amenable number.

73220423241 is a deficient number, since it is larger than the sum of its proper divisors (38696653239).

73220423241 is a wasteful number, since it uses less digits than its factorization.

73220423241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765.

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 73220423241 its reverse (14232402237), we get a palindrome (87452825478).

The spelling of 73220423241 in words is "seventy-three billion, two hundred twenty million, four hundred twenty-three thousand, two hundred forty-one".