2244019 has 4 divisors (see below), whose sum is σ = 2247696. Its totient is φ = 2240344.

The previous prime is 2243987. The next prime is 2244091. The reversal of 2244019 is 9104422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9104422 = 2 ⋅4552211.

It is a cyclic number.

It is not a de Polignac number, because 2244019 - 2⁵ = 2243987 is a prime.

It is a super-2 number, since 2×2244019² = 10071242544722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679 + ... + 2224.

It is an arithmetic number, because the mean of its divisors is an integer number (561924).

2^2244019 is an apocalyptic number.

2244019 is a deficient number, since it is larger than the sum of its proper divisors (3677).

2244019 is an equidigital number, since it uses as much as digits as its factorization.

2244019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2244019 is about 1498.0050066672. The cubic root of 2244019 is about 130.9208581273.

The spelling of 2244019 in words is "two million, two hundred forty-four thousand, nineteen".