1092222194 has 32 divisors (see below), whose sum is σ = 1947635712. Its totient is φ = 449514000.

The previous prime is 1092222167. The next prime is 1092222199. The reversal of 1092222194 is 4912222901.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1092222194.

It is not an unprimeable number, because it can be changed into a prime (1092222199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47249 + ... + 66459.

It is an arithmetic number, because the mean of its divisors is an integer number (60863616).

Almost surely, 2^1092222194 is an apocalyptic number.

1092222194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1092222194 is a deficient number, since it is larger than the sum of its proper divisors (855413518).

1092222194 is a wasteful number, since it uses less digits than its factorization.

1092222194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19382.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1092222194 is about 33048.7850608763. The cubic root of 1092222194 is about 1029.8413662127.

The spelling of 1092222194 in words is "one billion, ninety-two million, two hundred twenty-two thousand, one hundred ninety-four".