2009222192 has 20 divisors (see below), whose sum is σ = 3898961016. Its totient is φ = 1003038720.

The previous prime is 2009222191. The next prime is 2009222219. The reversal of 2009222192 is 2912229002.

It is a super-3 number, since 3×2009222192³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2009222191) 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, 87698 + ... + 108209.

Almost surely, 2^2009222192 is an apocalyptic number.

It is an amenable number.

2009222192 is a deficient number, since it is larger than the sum of its proper divisors (1889738824).

2009222192 is a wasteful number, since it uses less digits than its factorization.

2009222192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196556 (or 196550 counting only the distinct ones).

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

The square root of 2009222192 is about 44824.3482049656. The cubic root of 2009222192 is about 1261.8546199453.

The spelling of 2009222192 in words is "two billion, nine million, two hundred twenty-two thousand, one hundred ninety-two".