235505226665 has 16 divisors (see below), whose sum is σ = 293736905280. Its totient is φ = 181045341120.

The previous prime is 235505226647. The next prime is 235505226667. The reversal of 235505226665 is 566622505532.

It is not a de Polignac number, because 235505226665 - 2⁸ = 235505226409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235505226667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3818159 + ... + 3879348.

It is an arithmetic number, because the mean of its divisors is an integer number (18358556580).

Almost surely, 2^235505226665 is an apocalyptic number.

It is an amenable number.

235505226665 is a deficient number, since it is larger than the sum of its proper divisors (58231678615).

235505226665 is a wasteful number, since it uses less digits than its factorization.

235505226665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697752.

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 235505226665 in words is "two hundred thirty-five billion, five hundred five million, two hundred twenty-six thousand, six hundred sixty-five".