221019474230299 has 2 divisors, whose sum is σ = 221019474230300. Its totient is φ = 221019474230298.

The previous prime is 221019474230281. The next prime is 221019474230437. The reversal of 221019474230299 is 992032474910122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221019474230299 - 2¹⁹ = 221019473706011 is a prime.

It is not a weakly prime, because it can be changed into another prime (221019474230699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110509737115149 + 110509737115150.

It is an arithmetic number, because the mean of its divisors is an integer number (110509737115150).

Almost surely, 2^{221019474230299} is an apocalyptic number.

221019474230299 is a deficient number, since it is larger than the sum of its proper divisors (1).

221019474230299 is an equidigital number, since it uses as much as digits as its factorization.

221019474230299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 221019474230299 in words is "two hundred twenty-one trillion, nineteen billion, four hundred seventy-four million, two hundred thirty thousand, two hundred ninety-nine".