72234043227 has 24 divisors (see below), whose sum is σ = 105334354944. Its totient is φ = 47698244784.

The previous prime is 72234043181. The next prime is 72234043279.

72234043227 is a `hidden beast` number, since 7 + 2 + 23 + 404 + 3 + 227 = 666.

72234043227 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72234043227 - 2¹⁶ = 72233977691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72234043191 and 72234043200.

It is not an unprimeable number, because it can be changed into a prime (72234043127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340438 + ... + 510260.

It is an arithmetic number, because the mean of its divisors is an integer number (4388931456).

Almost surely, 2^72234043227 is an apocalyptic number.

72234043227 is a deficient number, since it is larger than the sum of its proper divisors (33100311717).

72234043227 is a wasteful number, since it uses less digits than its factorization.

72234043227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170279 (or 170276 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

It can be divided in two parts, 722340 and 43227, that added together give a palindrome (765567).

The spelling of 72234043227 in words is "seventy-two billion, two hundred thirty-four million, forty-three thousand, two hundred twenty-seven".