4019422 has 8 divisors (see below), whose sum is σ = 6577272. Its totient is φ = 1827000.

The previous prime is 4019419. The next prime is 4019437. The reversal of 4019422 is 2249104.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 182701 = 4019422 / (4 + 0 + 1 + 9 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 4019393 and 4019402.

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, 91329 + ... + 91372.

It is an arithmetic number, because the mean of its divisors is an integer number (822159).

Almost surely, 2^4019422 is an apocalyptic number.

4019422 is a deficient number, since it is larger than the sum of its proper divisors (2557850).

4019422 is a wasteful number, since it uses less digits than its factorization.

4019422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182714.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4019422 is about 2004.8496202957. The cubic root of 4019422 is about 158.9966113487.

The spelling of 4019422 in words is "four million, nineteen thousand, four hundred twenty-two".