2266881212 has 12 divisors (see below), whose sum is σ = 3967709760. Its totient is φ = 1133249856.

The previous prime is 2266881209. The next prime is 2266881217. The reversal of 2266881212 is 2121886622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266881217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19037 + ... + 69972.

It is an arithmetic number, because the mean of its divisors is an integer number (330642480).

Almost surely, 2^2266881212 is an apocalyptic number.

It is an amenable number.

2266881212 is a deficient number, since it is larger than the sum of its proper divisors (1700828548).

2266881212 is a wasteful number, since it uses less digits than its factorization.

2266881212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95380 (or 95378 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 2266881212 is about 47611.7759803181. The cubic root of 2266881212 is about 1313.6396679209.

The spelling of 2266881212 in words is "two billion, two hundred sixty-six million, eight hundred eighty-one thousand, two hundred twelve".