2219422 has 8 divisors (see below), whose sum is σ = 3348072. Its totient is φ = 1103400.

The previous prime is 2219411. The next prime is 2219423. The reversal of 2219422 is 2249122.

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

It is a junction number, because it is equal to n+sod(n) for n = 2219393 and 2219402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (418509).

2^2219422 is an apocalyptic number.

2219422 is a deficient number, since it is larger than the sum of its proper divisors (1128650).

2219422 is a wasteful number, since it uses less digits than its factorization.

2219422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314.

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

The square root of 2219422 is about 1489.7724658484. The cubic root of 2219422 is about 130.4407525029.

The spelling of 2219422 in words is "two million, two hundred nineteen thousand, four hundred twenty-two".