1049822219 has 4 divisors (see below), whose sum is σ = 1105076040. Its totient is φ = 994568400.

The previous prime is 1049822203. The next prime is 1049822227. The reversal of 1049822219 is 9122289401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1049822219 - 2⁴ = 1049822203 is a prime.

It is a super-2 number, since 2×1049822219² = 2204253383012167922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049822299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27626882 + ... + 27626919.

It is an arithmetic number, because the mean of its divisors is an integer number (276269010).

Almost surely, 2^1049822219 is an apocalyptic number.

1049822219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1049822219 is a deficient number, since it is larger than the sum of its proper divisors (55253821).

1049822219 is an equidigital number, since it uses as much as digits as its factorization.

1049822219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55253820.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1049822219 is about 32400.9601555263. The cubic root of 1049822219 is about 1016.3389897800.

The spelling of 1049822219 in words is "one billion, forty-nine million, eight hundred twenty-two thousand, two hundred nineteen".