1606122255 has 8 divisors (see below), whose sum is σ = 2569795632. Its totient is φ = 856598528.

The previous prime is 1606122241. The next prime is 1606122289. The reversal of 1606122255 is 5522216061.

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

It is a cyclic number.

It is not a de Polignac number, because 1606122255 - 2¹⁴ = 1606105871 is a prime.

It is a congruent number.

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, 53537394 + ... + 53537423.

It is an arithmetic number, because the mean of its divisors is an integer number (321224454).

Almost surely, 2^1606122255 is an apocalyptic number.

1606122255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1606122255 is a deficient number, since it is larger than the sum of its proper divisors (963673377).

1606122255 is a wasteful number, since it uses less digits than its factorization.

1606122255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107074825.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1606122255 is about 40076.4551201825. The cubic root of 1606122255 is about 1171.0969950939.

The spelling of 1606122255 in words is "one billion, six hundred six million, one hundred twenty-two thousand, two hundred fifty-five".