35714221 has 4 divisors (see below), whose sum is σ = 35748700. Its totient is φ = 35679744.

The previous prime is 35714197. The next prime is 35714227. The reversal of 35714221 is 12241753.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10824100 + 24890121 = 3290^2 + 4989^2 .

It is a cyclic number.

It is not a de Polignac number, because 35714221 - 2⁹ = 35713709 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 (35714227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15636 + ... + 17773.

It is an arithmetic number, because the mean of its divisors is an integer number (8937175).

Almost surely, 2^35714221 is an apocalyptic number.

It is an amenable number.

35714221 is a deficient number, since it is larger than the sum of its proper divisors (34479).

35714221 is a wasteful number, since it uses less digits than its factorization.

35714221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34478.

The product of its digits is 1680, while the sum is 25.

The square root of 35714221 is about 5976.1376322839. The cubic root of 35714221 is about 329.3166790967.

Adding to 35714221 its reverse (12241753), we get a palindrome (47955974).

The spelling of 35714221 in words is "thirty-five million, seven hundred fourteen thousand, two hundred twenty-one".