19140922 has 8 divisors (see below), whose sum is σ = 29959776. Its totient is φ = 9154332.

The previous prime is 19140917. The next prime is 19140937. The reversal of 19140922 is 22904191.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208008 + ... + 208099.

It is an arithmetic number, because the mean of its divisors is an integer number (3744972).

Almost surely, 2^19140922 is an apocalyptic number.

19140922 is a deficient number, since it is larger than the sum of its proper divisors (10818854).

19140922 is a wasteful number, since it uses less digits than its factorization.

19140922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416132.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 19140922 is about 4375.0339427255. The cubic root of 19140922 is about 267.4982536934.

The spelling of 19140922 in words is "nineteen million, one hundred forty thousand, nine hundred twenty-two".