35566223 has 16 divisors (see below), whose sum is σ = 44703744. Its totient is φ = 27488160.

The previous prime is 35566217. The next prime is 35566249. The reversal of 35566223 is 32266553.

It is not a de Polignac number, because 35566223 - 2²⁰ = 34517647 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 35566223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35566273) 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, 7961 + ... + 11597.

It is an arithmetic number, because the mean of its divisors is an integer number (2793984).

Almost surely, 2^35566223 is an apocalyptic number.

35566223 is a deficient number, since it is larger than the sum of its proper divisors (9137521).

35566223 is a wasteful number, since it uses less digits than its factorization.

35566223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782.

The product of its digits is 32400, while the sum is 32.

The square root of 35566223 is about 5963.7423653273. The cubic root of 35566223 is about 328.8611585145.

It can be divided in two parts, 3556 and 6223, that added together give a palindrome (9779).

The spelling of 35566223 in words is "thirty-five million, five hundred sixty-six thousand, two hundred twenty-three".