2231346866 has 16 divisors (see below), whose sum is σ = 4050176256. Its totient is φ = 900038976.

The previous prime is 2231346853. The next prime is 2231346899. The reversal of 2231346866 is 6686431322.

It is a super-3 number, since 3×2231346866³ (a number of 29 digits) contains 333 as substring.

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, 4687466 + ... + 4687941.

It is an arithmetic number, because the mean of its divisors is an integer number (253136016).

Almost surely, 2^2231346866 is an apocalyptic number.

2231346866 is a deficient number, since it is larger than the sum of its proper divisors (1818829390).

2231346866 is a wasteful number, since it uses less digits than its factorization.

2231346866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9375433.

The product of its digits is 248832, while the sum is 41.

The square root of 2231346866 is about 47237.1343965741. The cubic root of 2231346866 is about 1306.7395299707.

The spelling of 2231346866 in words is "two billion, two hundred thirty-one million, three hundred forty-six thousand, eight hundred sixty-six".