19925214 has 8 divisors (see below), whose sum is σ = 39850440. Its totient is φ = 6641736.

The previous prime is 19925209. The next prime is 19925237. The reversal of 19925214 is 41252991.

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

19925214 is an admirable number.

It is a congruent number.

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, 1660429 + ... + 1660440.

It is an arithmetic number, because the mean of its divisors is an integer number (4981305).

Almost surely, 2^19925214 is an apocalyptic number.

19925214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19925214 is a wasteful number, since it uses less digits than its factorization.

19925214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320874.

The product of its digits is 6480, while the sum is 33.

The square root of 19925214 is about 4463.7667949838. The cubic root of 19925214 is about 271.1030050106.

The spelling of 19925214 in words is "nineteen million, nine hundred twenty-five thousand, two hundred fourteen".