19041422 has 4 divisors (see below), whose sum is σ = 28562136. Its totient is φ = 9520710.

The previous prime is 19041397. The next prime is 19041443. The reversal of 19041422 is 22414091.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4760354 + ... + 4760357.

It is an arithmetic number, because the mean of its divisors is an integer number (7140534).

Almost surely, 2^19041422 is an apocalyptic number.

19041422 is a deficient number, since it is larger than the sum of its proper divisors (9520714).

19041422 is an equidigital number, since it uses as much as digits as its factorization.

19041422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520713.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 19041422 is about 4363.6477859699. The cubic root of 19041422 is about 267.0339373415.

The spelling of 19041422 in words is "nineteen million, forty-one thousand, four hundred twenty-two".