20229119 has 2 divisors, whose sum is σ = 20229120. Its totient is φ = 20229118.

The previous prime is 20229101. The next prime is 20229161. The reversal of 20229119 is 91192202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20229119 - 2²⁰ = 19180543 is a prime.

It is a super-2 number, since 2×20229119² = 818434511032322, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20229179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10114559 + 10114560.

It is an arithmetic number, because the mean of its divisors is an integer number (10114560).

Almost surely, 2^20229119 is an apocalyptic number.

20229119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20229119 is an equidigital number, since it uses as much as digits as its factorization.

20229119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 20229119 is about 4497.6792904786. The cubic root of 20229119 is about 272.4743695558.

The spelling of 20229119 in words is "twenty million, two hundred twenty-nine thousand, one hundred nineteen".