19340422 has 8 divisors (see below), whose sum is σ = 29039256. Its totient is φ = 9660672.

The previous prime is 19340371. The next prime is 19340443. The reversal of 19340422 is 22404391.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1888 + ... + 6499.

It is an arithmetic number, because the mean of its divisors is an integer number (3629907).

Almost surely, 2^19340422 is an apocalyptic number.

19340422 is a deficient number, since it is larger than the sum of its proper divisors (9698834).

19340422 is a wasteful number, since it uses less digits than its factorization.

19340422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9542.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 19340422 is about 4397.7746645321. The cubic root of 19340422 is about 268.4243944207.

The spelling of 19340422 in words is "nineteen million, three hundred forty thousand, four hundred twenty-two".