35366221 has 4 divisors (see below), whose sum is σ = 38581344. Its totient is φ = 32151100.

The previous prime is 35366213. The next prime is 35366251. The reversal of 35366221 is 12266353.

35366221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35366221 - 2³ = 35366213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35366221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35366251) 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 3 ways as a sum of consecutive naturals, for example, 1607545 + ... + 1607566.

It is an arithmetic number, because the mean of its divisors is an integer number (9645336).

Almost surely, 2^35366221 is an apocalyptic number.

It is an amenable number.

35366221 is a deficient number, since it is larger than the sum of its proper divisors (3215123).

35366221 is a wasteful number, since it uses less digits than its factorization.

35366221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215122.

The product of its digits is 6480, while the sum is 28.

The square root of 35366221 is about 5946.9505631037. The cubic root of 35366221 is about 328.2435635148.

The spelling of 35366221 in words is "thirty-five million, three hundred sixty-six thousand, two hundred twenty-one".