244220419 has 8 divisors (see below), whose sum is σ = 258787008. Its totient is φ = 229676160.

The previous prime is 244220401. The next prime is 244220423. The reversal of 244220419 is 914022442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244220419 - 2²¹ = 242123267 is a prime.

It is a super-2 number, since 2×244220419² = 119287226113071122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244220429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20449 + ... + 30109.

It is an arithmetic number, because the mean of its divisors is an integer number (32348376).

Almost surely, 2^244220419 is an apocalyptic number.

244220419 is a deficient number, since it is larger than the sum of its proper divisors (14566589).

244220419 is a wasteful number, since it uses less digits than its factorization.

244220419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11165.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 244220419 is about 15627.5531993975. The cubic root of 244220419 is about 625.0680834632.

The spelling of 244220419 in words is "two hundred forty-four million, two hundred twenty thousand, four hundred nineteen".