2199001032 has 96 divisors (see below), whose sum is σ = 6122563200. Its totient is φ = 712662912.

The previous prime is 2199001031. The next prime is 2199001061. The reversal of 2199001032 is 2301009912.

It is a junction number, because it is equal to n+sod(n) for n = 2199000987 and 2199001005.

It is not an unprimeable number, because it can be changed into a prime (2199001031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529219 + ... + 533357.

It is an arithmetic number, because the mean of its divisors is an integer number (63776700).

Almost surely, 2^2199001032 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 2199001032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3061281600).

2199001032 is an abundant number, since it is smaller than the sum of its proper divisors (3923562168).

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

2199001032 is a wasteful number, since it uses less digits than its factorization.

2199001032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355 (or 4348 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 2199001032 is about 46893.5073544302. The cubic root of 2199001032 is about 1300.3945611031.

The spelling of 2199001032 in words is "two billion, one hundred ninety-nine million, one thousand, thirty-two".