1606226109 has 32 divisors (see below), whose sum is σ = 2216160000. Its totient is φ = 1034342400.

The previous prime is 1606226101. The next prime is 1606226119. The reversal of 1606226109 is 9016226061.

It is not a de Polignac number, because 1606226109 - 2³ = 1606226101 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1606226109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606226101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3577117 + ... + 3577565.

It is an arithmetic number, because the mean of its divisors is an integer number (69255000).

Almost surely, 2^1606226109 is an apocalyptic number.

It is an amenable number.

1606226109 is a deficient number, since it is larger than the sum of its proper divisors (609933891).

1606226109 is a wasteful number, since it uses less digits than its factorization.

1606226109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1606226109 is about 40077.7507976683. The cubic root of 1606226109 is about 1171.1222361127.

The spelling of 1606226109 in words is "one billion, six hundred six million, two hundred twenty-six thousand, one hundred nine".