16122252266 has 8 divisors (see below), whose sum is σ = 24185367264. Its totient is φ = 8060463180.

The previous prime is 16122252259. The next prime is 16122252271. The reversal of 16122252266 is 66225222161.

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

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, 300500 + ... + 350063.

It is an arithmetic number, because the mean of its divisors is an integer number (3023170908).

Almost surely, 2^16122252266 is an apocalyptic number.

16122252266 is a deficient number, since it is larger than the sum of its proper divisors (8063114998).

16122252266 is a wasteful number, since it uses less digits than its factorization.

16122252266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662956.

The product of its digits is 34560, while the sum is 35.

The spelling of 16122252266 in words is "sixteen billion, one hundred twenty-two million, two hundred fifty-two thousand, two hundred sixty-six".