2192863012 has 6 divisors (see below), whose sum is σ = 3837510278. Its totient is φ = 1096431504.

The previous prime is 2192863007. The next prime is 2192863019. The reversal of 2192863012 is 2103682912.

It can be written as a sum of positive squares in only one way, i.e., 1127885056 + 1064977956 = 33584^2 + 32634^2 .

It is not an unprimeable number, because it can be changed into a prime (2192863019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274107873 + ... + 274107880.

Almost surely, 2^2192863012 is an apocalyptic number.

It is an amenable number.

2192863012 is a deficient number, since it is larger than the sum of its proper divisors (1644647266).

2192863012 is a wasteful number, since it uses less digits than its factorization.

2192863012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548215757 (or 548215755 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2192863012 is about 46828.0152472855. The cubic root of 2192863012 is about 1299.1835133348.

The spelling of 2192863012 in words is "two billion, one hundred ninety-two million, eight hundred sixty-three thousand, twelve".