2190193216 has 56 divisors (see below), whose sum is σ = 4691603520. Its totient is φ = 1011343872.

The previous prime is 2190193211. The next prime is 2190193219. The reversal of 2190193216 is 6123910912.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2190193211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17035 + ... + 68341.

Almost surely, 2^2190193216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2190193216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2345801760).

2190193216 is an abundant number, since it is smaller than the sum of its proper divisors (2501410304).

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

2190193216 is a wasteful number, since it uses less digits than its factorization.

2190193216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51371 (or 51361 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 2190193216 is about 46799.5001682710. The cubic root of 2190193216 is about 1298.6560501465.

The spelling of 2190193216 in words is "two billion, one hundred ninety million, one hundred ninety-three thousand, two hundred sixteen".