2244815 has 16 divisors (see below), whose sum is σ = 2822688. Its totient is φ = 1712256.

The previous prime is 2244811. The next prime is 2244821. The reversal of 2244815 is 5184422.

2244815 = T₂₃ + T₂₄ + ... + T₂₃₇.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2244815 - 2² = 2244811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11297 + ... + 11493.

It is an arithmetic number, because the mean of its divisors is an integer number (176418).

2^2244815 is an apocalyptic number.

2244815 is a deficient number, since it is larger than the sum of its proper divisors (577873).

2244815 is a wasteful number, since it uses less digits than its factorization.

2244815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298.

The product of its digits is 2560, while the sum is 26.

The square root of 2244815 is about 1498.2706698057. The cubic root of 2244815 is about 130.9363364102.

The spelling of 2244815 in words is "two million, two hundred forty-four thousand, eight hundred fifteen".