22194092 has 12 divisors (see below), whose sum is σ = 38898720. Its totient is φ = 11080176.

The previous prime is 22194013. The next prime is 22194113. The reversal of 22194092 is 29049122.

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, 983 + ... + 6734.

It is an arithmetic number, because the mean of its divisors is an integer number (3241560).

Almost surely, 2^22194092 is an apocalyptic number.

It is an amenable number.

22194092 is a deficient number, since it is larger than the sum of its proper divisors (16704628).

22194092 is a wasteful number, since it uses less digits than its factorization.

22194092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440 (or 8438 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 22194092 is about 4711.0606024546. The cubic root of 22194092 is about 281.0255419343.

The spelling of 22194092 in words is "twenty-two million, one hundred ninety-four thousand, ninety-two".