2269855 has 8 divisors (see below), whose sum is σ = 3112992. Its totient is φ = 1556448.

The previous prime is 2269853. The next prime is 2269867. The reversal of 2269855 is 5589622.

It is a happy number.

2269855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2269855 - 2¹ = 2269853 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 (2269853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32392 + ... + 32461.

It is an arithmetic number, because the mean of its divisors is an integer number (389124).

2^2269855 is an apocalyptic number.

2269855 is a deficient number, since it is larger than the sum of its proper divisors (843137).

2269855 is an equidigital number, since it uses as much as digits as its factorization.

2269855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64865.

The product of its digits is 43200, while the sum is 37.

The square root of 2269855 is about 1506.6037966234. The cubic root of 2269855 is about 131.4213845764.

The spelling of 2269855 in words is "two million, two hundred sixty-nine thousand, eight hundred fifty-five".