19214222 has 8 divisors (see below), whose sum is σ = 29186400. Its totient is φ = 9485424.

The previous prime is 19214213. The next prime is 19214231. The reversal of 19214222 is 22241291.

It is an interprime number because it is at equal distance from previous prime (19214213) and next prime (19214231).

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

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, 60647 + ... + 60962.

It is an arithmetic number, because the mean of its divisors is an integer number (3648300).

Almost surely, 2^19214222 is an apocalyptic number.

19214222 is a deficient number, since it is larger than the sum of its proper divisors (9972178).

19214222 is a wasteful number, since it uses less digits than its factorization.

19214222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121690.

The product of its digits is 576, while the sum is 23.

The square root of 19214222 is about 4383.4030159227. The cubic root of 19214222 is about 267.8392795164.

The spelling of 19214222 in words is "nineteen million, two hundred fourteen thousand, two hundred twenty-two".