72230803227 has 72 divisors (see below), whose sum is σ = 118017611712. Its totient is φ = 42507210240.

The previous prime is 72230803223. The next prime is 72230803273.

72230803227 is a `hidden beast` number, since 7 + 22 + 308 + 0 + 322 + 7 = 666.

72230803227 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72230803227 - 2² = 72230803223 is a prime.

It is a super-2 number, since 2×72230803227² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72230803191 and 72230803200.

It is not an unprimeable number, because it can be changed into a prime (72230803223) 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 71 ways as a sum of consecutive naturals, for example, 23892238 + ... + 23895260.

It is an arithmetic number, because the mean of its divisors is an integer number (1639133496).

Almost surely, 2^72230803227 is an apocalyptic number.

72230803227 is a deficient number, since it is larger than the sum of its proper divisors (45786808485).

72230803227 is a wasteful number, since it uses less digits than its factorization.

72230803227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681 (or 3667 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 72230803227 in words is "seventy-two billion, two hundred thirty million, eight hundred three thousand, two hundred twenty-seven".