2209886970 has 16 divisors (see below), whose sum is σ = 5303728800. Its totient is φ = 589303184.

The previous prime is 2209886957. The next prime is 2209887013. The reversal of 2209886970 is 796889022.

It is a happy number.

2209886970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36831420 + ... + 36831479.

It is an arithmetic number, because the mean of its divisors is an integer number (331483050).

Almost surely, 2^2209886970 is an apocalyptic number.

2209886970 is an abundant number, since it is smaller than the sum of its proper divisors (3093841830).

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

2209886970 is a wasteful number, since it uses less digits than its factorization.

2209886970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73662909.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 2209886970 is about 47009.4349040701. The cubic root of 2209886970 is about 1302.5368549713.

The spelling of 2209886970 in words is "two billion, two hundred nine million, eight hundred eighty-six thousand, nine hundred seventy".