2240444219 has 4 divisors (see below), whose sum is σ = 2412786096. Its totient is φ = 2068102344.

The previous prime is 2240444207. The next prime is 2240444231. The reversal of 2240444219 is 9124440422.

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

It is an interprime number because it is at equal distance from previous prime (2240444207) and next prime (2240444231).

It is a cyclic number.

It is not a de Polignac number, because 2240444219 - 2¹⁶ = 2240378683 is a prime.

It is a super-2 number, since 2×2240444219² = 10039180596901039922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240444279) 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 3 ways as a sum of consecutive naturals, for example, 86170919 + ... + 86170944.

It is an arithmetic number, because the mean of its divisors is an integer number (603196524).

Almost surely, 2^2240444219 is an apocalyptic number.

2240444219 is a deficient number, since it is larger than the sum of its proper divisors (172341877).

2240444219 is a wasteful number, since it uses less digits than its factorization.

2240444219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172341876.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2240444219 is about 47333.3309518779. The cubic root of 2240444219 is about 1308.5130106089.

The spelling of 2240444219 in words is "two billion, two hundred forty million, four hundred forty-four thousand, two hundred nineteen".