72228382207 has 8 divisors (see below), whose sum is σ = 73194703200. Its totient is φ = 71268482400.

The previous prime is 72228382151. The next prime is 72228382231. The reversal of 72228382207 is 70228382227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72228382207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72228382007) 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, 1582648 + ... + 1627645.

It is an arithmetic number, because the mean of its divisors is an integer number (9149337900).

Almost surely, 2^72228382207 is an apocalyptic number.

72228382207 is a deficient number, since it is larger than the sum of its proper divisors (966320993).

72228382207 is a wasteful number, since it uses less digits than its factorization.

72228382207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210593.

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 72228382207 in words is "seventy-two billion, two hundred twenty-eight million, three hundred eighty-two thousand, two hundred seven".