2251214 has 12 divisors (see below), whose sum is σ = 3868872. Its totient is φ = 962400.

The previous prime is 2251213. The next prime is 2251229. The reversal of 2251214 is 4121522.

2251214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2251192 and 2251201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251211) 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 5 ways as a sum of consecutive naturals, for example, 5414 + ... + 5814.

It is an arithmetic number, because the mean of its divisors is an integer number (322406).

2^2251214 is an apocalyptic number.

2251214 is a deficient number, since it is larger than the sum of its proper divisors (1617658).

2251214 is an frugal number, since it uses more digits than its factorization.

2251214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 410 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 2251214 is about 1500.4046120964. The cubic root of 2251214 is about 131.0606327327.

Adding to 2251214 its reverse (4121522), we get a palindrome (6372736).

The spelling of 2251214 in words is "two million, two hundred fifty-one thousand, two hundred fourteen".