16226066 has 8 divisors (see below), whose sum is σ = 24357564. Its totient is φ = 8106880.

The previous prime is 16226039. The next prime is 16226069. The reversal of 16226066 is 66062261.

It can be written as a sum of positive squares in 2 ways, for example, as 11937025 + 4289041 = 3455^2 + 2071^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16226069) 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, 1706 + ... + 5946.

Almost surely, 2^16226066 is an apocalyptic number.

16226066 is a deficient number, since it is larger than the sum of its proper divisors (8131498).

16226066 is a wasteful number, since it uses less digits than its factorization.

16226066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 16226066 is about 4028.1591329043. The cubic root of 16226066 is about 253.1654362266.

The spelling of 16226066 in words is "sixteen million, two hundred twenty-six thousand, sixty-six".