2197006000 has 160 divisors (see below), whose sum is σ = 6336165888. Its totient is φ = 720403200.

The previous prime is 2197005997. The next prime is 2197006001. The reversal of 2197006000 is 6007912.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2197006001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318589 + ... + 325411.

Almost surely, 2^2197006000 is an apocalyptic number.

2197006000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2197006000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3168082944).

2197006000 is an abundant number, since it is smaller than the sum of its proper divisors (4139159888).

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

2197006000 is a wasteful number, since it uses less digits than its factorization.

2197006000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876 (or 6860 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2197006000 is about 46872.2305848570. The cubic root of 2197006000 is about 1300.0011834309.

The spelling of 2197006000 in words is "two billion, one hundred ninety-seven million, six thousand".