35243210221 has 8 divisors (see below), whose sum is σ = 37873301760. Its totient is φ = 32675003328.

The previous prime is 35243210207. The next prime is 35243210269. The reversal of 35243210221 is 12201234253.

35243210221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35243210221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35243216221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15469981 + ... + 15472258.

It is an arithmetic number, because the mean of its divisors is an integer number (4734162720).

Almost surely, 2^35243210221 is an apocalyptic number.

It is an amenable number.

35243210221 is a deficient number, since it is larger than the sum of its proper divisors (2630091539).

35243210221 is a wasteful number, since it uses less digits than its factorization.

35243210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30942323.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 35243210221 its reverse (12201234253), we get a palindrome (47444444474).

The spelling of 35243210221 in words is "thirty-five billion, two hundred forty-three million, two hundred ten thousand, two hundred twenty-one".