2206691214 has 64 divisors (see below), whose sum is σ = 5524001280. Its totient is φ = 572112000.

The previous prime is 2206691183. The next prime is 2206691237. The reversal of 2206691214 is 4121966022.

It is a super-2 number, since 2×2206691214² = 9738972227889587592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2037 + ... + 66464.

It is an arithmetic number, because the mean of its divisors is an integer number (86312520).

Almost surely, 2^2206691214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206691214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2762000640).

2206691214 is an abundant number, since it is smaller than the sum of its proper divisors (3317310066).

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

2206691214 is a wasteful number, since it uses less digits than its factorization.

2206691214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68585.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2206691214 is about 46975.4320256876. The cubic root of 2206691214 is about 1301.9086783314.

The spelling of 2206691214 in words is "two billion, two hundred six million, six hundred ninety-one thousand, two hundred fourteen".