19323422 has 4 divisors (see below), whose sum is σ = 28985136. Its totient is φ = 9661710.

The previous prime is 19323419. The next prime is 19323443. The reversal of 19323422 is 22432391.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 19323391 and 19323400.

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 as a sum of consecutive naturals, namely, 4830854 + ... + 4830857.

It is an arithmetic number, because the mean of its divisors is an integer number (7246284).

Almost surely, 2^19323422 is an apocalyptic number.

19323422 is a deficient number, since it is larger than the sum of its proper divisors (9661714).

19323422 is an equidigital number, since it uses as much as digits as its factorization.

19323422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661713.

The product of its digits is 2592, while the sum is 26.

The square root of 19323422 is about 4395.8414439104. The cubic root of 19323422 is about 268.3457240869.

The spelling of 19323422 in words is "nineteen million, three hundred twenty-three thousand, four hundred twenty-two".