3522223 has 4 divisors (see below), whose sum is σ = 3539128. Its totient is φ = 3505320.

The previous prime is 3522217. The next prime is 3522263. The reversal of 3522223 is 3222253.

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

It is a cyclic number.

It is not a de Polignac number, because 3522223 - 2⁵ = 3522191 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 3522223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522203) 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, 8136 + ... + 8557.

It is an arithmetic number, because the mean of its divisors is an integer number (884782).

Almost surely, 2^3522223 is an apocalyptic number.

3522223 is a deficient number, since it is larger than the sum of its proper divisors (16905).

3522223 is a wasteful number, since it uses less digits than its factorization.

3522223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16904.

The product of its digits is 720, while the sum is 19.

The square root of 3522223 is about 1876.7586419143. The cubic root of 3522223 is about 152.1501142800.

Adding to 3522223 its reverse (3222253), we get a palindrome (6744476).

It can be divided in two parts, 35222 and 23, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 3522223 in words is "three million, five hundred twenty-two thousand, two hundred twenty-three".