2194103233 has 12 divisors (see below), whose sum is σ = 2614578372. Its totient is φ = 1834788480.

The previous prime is 2194103227. The next prime is 2194103243. The reversal of 2194103233 is 3323014912.

It can be written as a sum of positive squares in 2 ways, for example, as 65480464 + 2128622769 = 8092^2 + 46137^2 .

It is not a de Polignac number, because 2194103233 - 2¹³ = 2194095041 is a prime.

It is a super-2 number, since 2×2194103233² = 9628177994122104578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2194103243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544060 + ... + 548077.

It is an arithmetic number, because the mean of its divisors is an integer number (217881531).

Almost surely, 2^2194103233 is an apocalyptic number.

It is an amenable number.

2194103233 is a deficient number, since it is larger than the sum of its proper divisors (420475139).

2194103233 is a wasteful number, since it uses less digits than its factorization.

2194103233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092192 (or 1092185 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2194103233 is about 46841.2556727507. The cubic root of 2194103233 is about 1299.4283942658.

The spelling of 2194103233 in words is "two billion, one hundred ninety-four million, one hundred three thousand, two hundred thirty-three".