1914222 has 8 divisors (see below), whose sum is σ = 3828456. Its totient is φ = 638072.

The previous prime is 1914197. The next prime is 1914239. The reversal of 1914222 is 2224191.

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

1914222 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 159513 + ... + 159524.

It is an arithmetic number, because the mean of its divisors is an integer number (478557).

2^1914222 is an apocalyptic number.

1914222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1914222 is a wasteful number, since it uses less digits than its factorization.

1914222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319042.

The product of its digits is 288, while the sum is 21.

The square root of 1914222 is about 1383.5541189270. The cubic root of 1914222 is about 124.1644972570.

It can be divided in two parts, 19142 and 22, that multiplied together give a palindrome (421124).

The spelling of 1914222 in words is "one million, nine hundred fourteen thousand, two hundred twenty-two".