2255214 has 32 divisors (see below), whose sum is σ = 5029920. Its totient is φ = 669312.

The previous prime is 2255191. The next prime is 2255233. The reversal of 2255214 is 4125522.

It is a happy number.

2255214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1764 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (157185).

2^2255214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2255214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514960).

2255214 is an abundant number, since it is smaller than the sum of its proper divisors (2774706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255214 is a wasteful number, since it uses less digits than its factorization.

2255214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its digits is 800, while the sum is 21.

The square root of 2255214 is about 1501.7369942836. The cubic root of 2255214 is about 131.1382104815.

The spelling of 2255214 in words is "two million, two hundred fifty-five thousand, two hundred fourteen".