235352221 has 8 divisors (see below), whose sum is σ = 266796320. Its totient is φ = 205813872.

The previous prime is 235352203. The next prime is 235352251. The reversal of 235352221 is 122253532.

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 235352221 - 2⁵ = 235352189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235352251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476175 + ... + 476668.

It is an arithmetic number, because the mean of its divisors is an integer number (33349540).

Almost surely, 2^235352221 is an apocalyptic number.

It is an amenable number.

235352221 is a deficient number, since it is larger than the sum of its proper divisors (31444099).

235352221 is a wasteful number, since it uses less digits than its factorization.

235352221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952875.

The product of its digits is 3600, while the sum is 25.

The square root of 235352221 is about 15341.1935976312. The cubic root of 235352221 is about 617.4087314501.

The spelling of 235352221 in words is "two hundred thirty-five million, three hundred fifty-two thousand, two hundred twenty-one".