221330119 has 2 divisors, whose sum is σ = 221330120. Its totient is φ = 221330118.

The previous prime is 221330071. The next prime is 221330129. The reversal of 221330119 is 911033122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221330119 - 2⁷ = 221329991 is a prime.

It is a super-2 number, since 2×221330119² = 97974043153108322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 221330119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221330129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110665059 + 110665060.

It is an arithmetic number, because the mean of its divisors is an integer number (110665060).

Almost surely, 2^221330119 is an apocalyptic number.

221330119 is a deficient number, since it is larger than the sum of its proper divisors (1).

221330119 is an equidigital number, since it uses as much as digits as its factorization.

221330119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 221330119 is about 14877.1677075981. The cubic root of 221330119 is about 604.8952476698.

The spelling of 221330119 in words is "two hundred twenty-one million, three hundred thirty thousand, one hundred nineteen".