19122014 has 8 divisors (see below), whose sum is σ = 29350200. Its totient is φ = 9338616.

The previous prime is 19122013. The next prime is 19122023. The reversal of 19122014 is 41022191.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19122013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111089 + ... + 111260.

It is an arithmetic number, because the mean of its divisors is an integer number (3668775).

Almost surely, 2^19122014 is an apocalyptic number.

19122014 is a deficient number, since it is larger than the sum of its proper divisors (10228186).

19122014 is a wasteful number, since it uses less digits than its factorization.

19122014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222394.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 19122014 is about 4372.8725112905. The cubic root of 19122014 is about 267.4101436339.

The spelling of 19122014 in words is "nineteen million, one hundred twenty-two thousand, fourteen".