2196422 has 4 divisors (see below), whose sum is σ = 3294636. Its totient is φ = 1098210.

The previous prime is 2196413. The next prime is 2196433. The reversal of 2196422 is 2246912.

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

It is a junction number, because it is equal to n+sod(n) for n = 2196391 and 2196400.

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, 549104 + ... + 549107.

It is an arithmetic number, because the mean of its divisors is an integer number (823659).

2^2196422 is an apocalyptic number.

2196422 is a deficient number, since it is larger than the sum of its proper divisors (1098214).

2196422 is a wasteful number, since it uses less digits than its factorization.

2196422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098213.

The product of its digits is 1728, while the sum is 26.

The square root of 2196422 is about 1482.0330630590. The cubic root of 2196422 is about 129.9885986056.

The spelling of 2196422 in words is "two million, one hundred ninety-six thousand, four hundred twenty-two".