72233330332 has 24 divisors (see below), whose sum is σ = 133202039040. Its totient is φ = 34179623280.

The previous prime is 72233330321. The next prime is 72233330339. The reversal of 72233330332 is 23303333227.

It is a junction number, because it is equal to n+sod(n) for n = 72233330294 and 72233330303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72233330339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429844 + ... + 573787.

It is an arithmetic number, because the mean of its divisors is an integer number (5550084960).

Almost surely, 2^72233330332 is an apocalyptic number.

It is an amenable number.

72233330332 is a deficient number, since it is larger than the sum of its proper divisors (60968708708).

72233330332 is a wasteful number, since it uses less digits than its factorization.

72233330332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004601 (or 1004599 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 31.

Adding to 72233330332 its reverse (23303333227), we get a palindrome (95536663559).

The spelling of 72233330332 in words is "seventy-two billion, two hundred thirty-three million, three hundred thirty thousand, three hundred thirty-two".