2244455 has 16 divisors (see below), whose sum is σ = 2911680. Its totient is φ = 1655808.

The previous prime is 2244439. The next prime is 2244461. The reversal of 2244455 is 5544422.

It is a cyclic number.

It is not a de Polignac number, because 2244455 - 2⁴ = 2244439 is a prime.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2999 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (181980).

2^2244455 is an apocalyptic number.

2244455 is a deficient number, since it is larger than the sum of its proper divisors (667225).

2244455 is a wasteful number, since it uses less digits than its factorization.

2244455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its digits is 6400, while the sum is 26.

The square root of 2244455 is about 1498.1505264826. The cubic root of 2244455 is about 130.9293366350.

Adding to 2244455 its reverse (5544422), we get a palindrome (7788877).

The spelling of 2244455 in words is "two million, two hundred forty-four thousand, four hundred fifty-five".