4221441667907 has 2 divisors, whose sum is σ = 4221441667908. Its totient is φ = 4221441667906.

The previous prime is 4221441667903. The next prime is 4221441667981. The reversal of 4221441667907 is 7097661441224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4221441667907 - 2² = 4221441667903 is a prime.

It is not a weakly prime, because it can be changed into another prime (4221441667901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110720833953 + 2110720833954.

It is an arithmetic number, because the mean of its divisors is an integer number (2110720833954).

Almost surely, 2^{4221441667907} is an apocalyptic number.

4221441667907 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221441667907 is an equidigital number, since it uses as much as digits as its factorization.

4221441667907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 4221441667907 in words is "four trillion, two hundred twenty-one billion, four hundred forty-one million, six hundred sixty-seven thousand, nine hundred seven".