221416653476107 has 2 divisors, whose sum is σ = 221416653476108. Its totient is φ = 221416653476106.

The previous prime is 221416653476027. The next prime is 221416653476201. The reversal of 221416653476107 is 701674356614122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221416653476107 is a prime.

It is not a weakly prime, because it can be changed into another prime (221416653476807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110708326738053 + 110708326738054.

It is an arithmetic number, because the mean of its divisors is an integer number (110708326738054).

Almost surely, 2^{221416653476107} is an apocalyptic number.

221416653476107 is a deficient number, since it is larger than the sum of its proper divisors (1).

221416653476107 is an equidigital number, since it uses as much as digits as its factorization.

221416653476107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 221416653476107 in words is "two hundred twenty-one trillion, four hundred sixteen billion, six hundred fifty-three million, four hundred seventy-six thousand, one hundred seven".