10219449 has 8 divisors (see below), whose sum is σ = 13857120. Its totient is φ = 6697376.

The previous prime is 10219427. The next prime is 10219457. The reversal of 10219449 is 94491201.

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 10219449 - 2¹¹ = 10217401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10219409) 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 in 7 ways as a sum of consecutive naturals, for example, 28692 + ... + 29045.

It is an arithmetic number, because the mean of its divisors is an integer number (1732140).

Almost surely, 2^10219449 is an apocalyptic number.

It is an amenable number.

10219449 is a deficient number, since it is larger than the sum of its proper divisors (3637671).

10219449 is an equidigital number, since it uses as much as digits as its factorization.

10219449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57799.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10219449 is about 3196.7872935183. The cubic root of 10219449 is about 217.0080412121.

The spelling of 10219449 in words is "ten million, two hundred nineteen thousand, four hundred forty-nine".