2199892266 has 144 divisors (see below), whose sum is σ = 5827217760. Its totient is φ = 593873280.

The previous prime is 2199892241. The next prime is 2199892291. The reversal of 2199892266 is 6622989912.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2199892241) and next prime (2199892291).

It is a super-2 number, since 2×2199892266² = 9679051964013229512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 969265 + ... + 971531.

It is an arithmetic number, because the mean of its divisors is an integer number (40466790).

Almost surely, 2^2199892266 is an apocalyptic number.

2199892266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2199892266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2913608880).

2199892266 is an abundant number, since it is smaller than the sum of its proper divisors (3627325494).

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

2199892266 is a wasteful number, since it uses less digits than its factorization.

2199892266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2325 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 2199892266 is about 46903.0091358753. The cubic root of 2199892266 is about 1300.5702165171.

The spelling of 2199892266 in words is "two billion, one hundred ninety-nine million, eight hundred ninety-two thousand, two hundred sixty-six".