1822194 has 24 divisors (see below), whose sum is σ = 4307472. Its totient is φ = 552120.

The previous prime is 1822189. The next prime is 1822207. The reversal of 1822194 is 4912281.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4404 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (179478).

2^1822194 is an apocalyptic number.

1822194 is an abundant number, since it is smaller than the sum of its proper divisors (2485278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1822194 is a wasteful number, since it uses less digits than its factorization.

1822194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222 (or 9219 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1822194 is about 1349.8866619091. The cubic root of 1822194 is about 122.1419560531.

It can be divided in two parts, 1822 and 194, that added together give a triangular number (2016 = T₆₃).

The spelling of 1822194 in words is "one million, eight hundred twenty-two thousand, one hundred ninety-four".