2192199552 has 320 divisors, whose sum is σ = 7064560800. Its totient is φ = 672731136.

The previous prime is 2192199547. The next prime is 2192199553. The reversal of 2192199552 is 2559912912.

2192199552 is a `hidden beast` number, since 2 + 1 + 9 + 2 + 1 + 99 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2192199498 and 2192199507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192199553) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6915298 + ... + 6915614.

Almost surely, 2^2192199552 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 2192199552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3532280400).

2192199552 is an abundant number, since it is smaller than the sum of its proper divisors (4872361248).

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

2192199552 is a wasteful number, since it uses less digits than its factorization.

2192199552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 374 counting only the distinct ones).

The product of its digits is 145800, while the sum is 45.

The square root of 2192199552 is about 46820.9307041199. The cubic root of 2192199552 is about 1299.0524756255.

The spelling of 2192199552 in words is "two billion, one hundred ninety-two million, one hundred ninety-nine thousand, five hundred fifty-two".