2903221092 has 24 divisors (see below), whose sum is σ = 7068712896. Its totient is φ = 925664608.

The previous prime is 2903221091. The next prime is 2903221099. The reversal of 2903221092 is 2901223092.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2903221091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5259183 + ... + 5259734.

It is an arithmetic number, because the mean of its divisors is an integer number (294529704).

Almost surely, 2^2903221092 is an apocalyptic number.

It is an amenable number.

2903221092 is an abundant number, since it is smaller than the sum of its proper divisors (4165491804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2903221092 is a wasteful number, since it uses less digits than its factorization.

2903221092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10518947 (or 10518945 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2903221092 is about 53881.5468597552. The cubic root of 2903221092 is about 1426.5709306543.

The spelling of 2903221092 in words is "two billion, nine hundred three million, two hundred twenty-one thousand, ninety-two".