220339919 has 2 divisors, whose sum is σ = 220339920. Its totient is φ = 220339918.

The previous prime is 220339877. The next prime is 220339939. The reversal of 220339919 is 919933022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220339919 - 2⁸ = 220339663 is a prime.

It is a super-2 number, since 2×220339919² = 97099359809853122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220339939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110169959 + 110169960.

It is an arithmetic number, because the mean of its divisors is an integer number (110169960).

Almost surely, 2^220339919 is an apocalyptic number.

220339919 is a deficient number, since it is larger than the sum of its proper divisors (1).

220339919 is an equidigital number, since it uses as much as digits as its factorization.

220339919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 220339919 is about 14843.8512186023. The cubic root of 220339919 is about 603.9918268195.

The spelling of 220339919 in words is "two hundred twenty million, three hundred thirty-nine thousand, nine hundred nineteen".