2192272028 has 12 divisors (see below), whose sum is σ = 3882699240. Its totient is φ = 1082929392.

The previous prime is 2192272021. The next prime is 2192272039. The reversal of 2192272028 is 8202722912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192272021) 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, 3301283 + ... + 3301946.

It is an arithmetic number, because the mean of its divisors is an integer number (323558270).

Almost surely, 2^2192272028 is an apocalyptic number.

It is an amenable number.

2192272028 is a deficient number, since it is larger than the sum of its proper divisors (1690427212).

2192272028 is a wasteful number, since it uses less digits than its factorization.

2192272028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603316 (or 6603314 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2192272028 is about 46821.7046678141. The cubic root of 2192272028 is about 1299.0667913979.

The spelling of 2192272028 in words is "two billion, one hundred ninety-two million, two hundred seventy-two thousand, twenty-eight".