2244655 has 16 divisors (see below), whose sum is σ = 3133440. Its totient is φ = 1511712.

The previous prime is 2244653. The next prime is 2244659. The reversal of 2244655 is 5564422.

It is a cyclic number.

It is not a de Polignac number, because 2244655 - 2¹ = 2244653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244653) 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, 1522 + ... + 2608.

It is an arithmetic number, because the mean of its divisors is an integer number (195840).

2^2244655 is an apocalyptic number.

2244655 is a deficient number, since it is larger than the sum of its proper divisors (888785).

2244655 is a wasteful number, since it uses less digits than its factorization.

2244655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158.

The product of its digits is 9600, while the sum is 28.

The square root of 2244655 is about 1498.2172739626. The cubic root of 2244655 is about 130.9332254914.

The spelling of 2244655 in words is "two million, two hundred forty-four thousand, six hundred fifty-five".