2166226516334 has 8 divisors (see below), whose sum is σ = 3273057583488. Its totient is φ = 1075207321840.

The previous prime is 2166226516301. The next prime is 2166226516369. The reversal of 2166226516334 is 4336156226612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3952967822 + ... + 3952968369.

It is an arithmetic number, because the mean of its divisors is an integer number (409132197936).

Almost surely, 2^{2166226516334} is an apocalyptic number.

2166226516334 is a deficient number, since it is larger than the sum of its proper divisors (1106831067154).

2166226516334 is a wasteful number, since it uses less digits than its factorization.

2166226516334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905936330.

The product of its digits is 1866240, while the sum is 47.

The spelling of 2166226516334 in words is "two trillion, one hundred sixty-six billion, two hundred twenty-six million, five hundred sixteen thousand, three hundred thirty-four".