233220419 has 2 divisors, whose sum is σ = 233220420. Its totient is φ = 233220418.

The previous prime is 233220371. The next prime is 233220431. The reversal of 233220419 is 914022332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233220419 - 2²⁰ = 232171843 is a prime.

It is a super-2 number, since 2×233220419² = 108783527677071122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (233220469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116610209 + 116610210.

It is an arithmetic number, because the mean of its divisors is an integer number (116610210).

Almost surely, 2^233220419 is an apocalyptic number.

233220419 is a deficient number, since it is larger than the sum of its proper divisors (1).

233220419 is an equidigital number, since it uses as much as digits as its factorization.

233220419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 233220419 is about 15271.5558801322. Note that the first 3 decimals coincide. The cubic root of 233220419 is about 615.5389278654.

The spelling of 233220419 in words is "two hundred thirty-three million, two hundred twenty thousand, four hundred nineteen".