19322130 has 32 divisors (see below), whose sum is σ = 47070144. Its totient is φ = 5075136.

The previous prime is 19322113. The next prime is 19322131. The reversal of 19322130 is 3122391.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 19322097 and 19322106.

It is not an unprimeable number, because it can be changed into a prime (19322131) 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 15 ways as a sum of consecutive naturals, for example, 2797 + ... + 6816.

It is an arithmetic number, because the mean of its divisors is an integer number (1470942).

Almost surely, 2^19322130 is an apocalyptic number.

19322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19322130 is an abundant number, since it is smaller than the sum of its proper divisors (27748014).

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

19322130 is a wasteful number, since it uses less digits than its factorization.

19322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9690.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 19322130 is about 4395.6944843790. The cubic root of 19322130 is about 268.3397432553.

The spelling of 19322130 in words is "nineteen million, three hundred twenty-two thousand, one hundred thirty".