72228105179 has 2 divisors, whose sum is σ = 72228105180. Its totient is φ = 72228105178.

The previous prime is 72228105167. The next prime is 72228105263. The reversal of 72228105179 is 97150182227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72228105179 - 2²⁸ = 71959669723 is a prime.

It is not a weakly prime, because it can be changed into another prime (72228105109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36114052589 + 36114052590.

It is an arithmetic number, because the mean of its divisors is an integer number (36114052590).

Almost surely, 2^72228105179 is an apocalyptic number.

72228105179 is a deficient number, since it is larger than the sum of its proper divisors (1).

72228105179 is an equidigital number, since it uses as much as digits as its factorization.

72228105179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 72228105179 in words is "seventy-two billion, two hundred twenty-eight million, one hundred five thousand, one hundred seventy-nine".