19322930 has 16 divisors (see below), whose sum is σ = 37943424. Its totient is φ = 7026480.

The previous prime is 19322861. The next prime is 19322939. The reversal of 19322930 is 3922391.

It is a junction number, because it is equal to n+sod(n) for n = 19322893 and 19322902.

It is not an unprimeable number, because it can be changed into a prime (19322939) 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 7 ways as a sum of consecutive naturals, for example, 87722 + ... + 87941.

It is an arithmetic number, because the mean of its divisors is an integer number (2371464).

Almost surely, 2^19322930 is an apocalyptic number.

19322930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19322930 is a deficient number, since it is larger than the sum of its proper divisors (18620494).

19322930 is a wasteful number, since it uses less digits than its factorization.

19322930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175681.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 19322930 is about 4395.7854815721. The cubic root of 19322930 is about 268.3434465880.

The spelling of 19322930 in words is "nineteen million, three hundred twenty-two thousand, nine hundred thirty".