1022194 has 8 divisors (see below), whose sum is σ = 1582848. Its totient is φ = 494580.

The previous prime is 1022191. The next prime is 1022201. The reversal of 1022194 is 4912201.

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

It is not an unprimeable number, because it can be changed into a prime (1022191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8182 + ... + 8305.

It is an arithmetic number, because the mean of its divisors is an integer number (197856).

2^1022194 is an apocalyptic number.

1022194 is a deficient number, since it is larger than the sum of its proper divisors (560654).

1022194 is a wasteful number, since it uses less digits than its factorization.

1022194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16520.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1022194 is about 1011.0361022239. The cubic root of 1022194 is about 100.7343934597.

Adding to 1022194 its reverse (4912201), we get a palindrome (5934395).

The spelling of 1022194 in words is "one million, twenty-two thousand, one hundred ninety-four".