2244239 has 8 divisors (see below), whose sum is σ = 2312352. Its totient is φ = 2177280.

The previous prime is 2244233. The next prime is 2244257. The reversal of 2244239 is 9324422.

2244239 = T₂₅ + T₂₆ + ... + T₂₃₇.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244239 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 (2244233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4967 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (289044).

2^2244239 is an apocalyptic number.

2244239 is a deficient number, since it is larger than the sum of its proper divisors (68113).

2244239 is an equidigital number, since it uses as much as digits as its factorization.

2244239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its digits is 3456, while the sum is 26.

The square root of 2244239 is about 1498.0784358638. The cubic root of 2244239 is about 130.9251364106.

The spelling of 2244239 in words is "two million, two hundred forty-four thousand, two hundred thirty-nine".