2206866676 has 24 divisors (see below), whose sum is σ = 4421922176. Its totient is φ = 944045280.

The previous prime is 2206866671. The next prime is 2206866689. The reversal of 2206866676 is 6766686022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206866671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57696 + ... + 87991.

Almost surely, 2^2206866676 is an apocalyptic number.

It is an amenable number.

2206866676 is an abundant number, since it is smaller than the sum of its proper divisors (2215055500).

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

2206866676 is a wasteful number, since it uses less digits than its factorization.

2206866676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146239 (or 146237 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 2206866676 is about 46977.2995818193. The cubic root of 2206866676 is about 1301.9431839062.

The spelling of 2206866676 in words is "two billion, two hundred six million, eight hundred sixty-six thousand, six hundred seventy-six".