19922914 has 8 divisors (see below), whose sum is σ = 32601168. Its totient is φ = 9055860.

The previous prime is 19922891. The next prime is 19922923. The reversal of 19922914 is 41922991.

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, 452772 + ... + 452815.

It is an arithmetic number, because the mean of its divisors is an integer number (4075146).

Almost surely, 2^19922914 is an apocalyptic number.

19922914 is a deficient number, since it is larger than the sum of its proper divisors (12678254).

19922914 is a wasteful number, since it uses less digits than its factorization.

19922914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905600.

The product of its digits is 11664, while the sum is 37.

The square root of 19922914 is about 4463.5091576023. The cubic root of 19922914 is about 271.0925733216.

The spelling of 19922914 in words is "nineteen million, nine hundred twenty-two thousand, nine hundred fourteen".