72222102353 has 2 divisors, whose sum is σ = 72222102354. Its totient is φ = 72222102352.

The previous prime is 72222102299. The next prime is 72222102383. The reversal of 72222102353 is 35320122227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72173897104 + 48205249 = 268652^2 + 6943^2 .

It is a cyclic number.

It is not a de Polignac number, because 72222102353 - 2⁶ = 72222102289 is a prime.

It is not a weakly prime, because it can be changed into another prime (72222102383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36111051176 + 36111051177.

It is an arithmetic number, because the mean of its divisors is an integer number (36111051177).

Almost surely, 2^72222102353 is an apocalyptic number.

It is an amenable number.

72222102353 is a deficient number, since it is larger than the sum of its proper divisors (1).

72222102353 is an equidigital number, since it uses as much as digits as its factorization.

72222102353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 72222102353 in words is "seventy-two billion, two hundred twenty-two million, one hundred two thousand, three hundred fifty-three".