22193092 has 12 divisors (see below), whose sum is σ = 41122620. Its totient is φ = 10443776.

The previous prime is 22193063. The next prime is 22193107. The reversal of 22193092 is 29039122.

It can be written as a sum of positive squares in 2 ways, for example, as 18096516 + 4096576 = 4254^2 + 2024^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22193092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163117 + ... + 163252.

It is an arithmetic number, because the mean of its divisors is an integer number (3426885).

Almost surely, 2^22193092 is an apocalyptic number.

It is an amenable number.

22193092 is a deficient number, since it is larger than the sum of its proper divisors (18929528).

22193092 is a wasteful number, since it uses less digits than its factorization.

22193092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326390 (or 326388 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 22193092 is about 4710.9544680457. The cubic root of 22193092 is about 281.0213211449.

The spelling of 22193092 in words is "twenty-two million, one hundred ninety-three thousand, ninety-two".