2194622 has 8 divisors (see below), whose sum is σ = 3300696. Its totient is φ = 1094392.

The previous prime is 2194613. The next prime is 2194631. The reversal of 2194622 is 2264912.

It is an interprime number because it is at equal distance from previous prime (2194613) and next prime (2194631).

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 = 2194591 and 2194600.

It is a congruent number.

It is an unprimeable number.

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, 353 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (412587).

2^2194622 is an apocalyptic number.

2194622 is a deficient number, since it is larger than the sum of its proper divisors (1106074).

2194622 is a wasteful number, since it uses less digits than its factorization.

2194622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922.

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

The square root of 2194622 is about 1481.4256646893. The cubic root of 2194622 is about 129.9530797143.

The spelling of 2194622 in words is "two million, one hundred ninety-four thousand, six hundred twenty-two".