22033205 has 8 divisors (see below), whose sum is σ = 26503512. Its totient is φ = 17584128.

The previous prime is 22033181. The next prime is 22033211. The reversal of 22033205 is 50233022.

It can be written as a sum of positive squares in 4 ways, for example, as 707281 + 21325924 = 841^2 + 4618^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22033205 - 2¹⁶ = 21967669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2924 + ... + 7253.

It is an arithmetic number, because the mean of its divisors is an integer number (3312939).

Almost surely, 2^22033205 is an apocalyptic number.

It is an amenable number.

22033205 is a deficient number, since it is larger than the sum of its proper divisors (4470307).

22033205 is a wasteful number, since it uses less digits than its factorization.

22033205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10615.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 22033205 is about 4693.9540901036. The cubic root of 22033205 is about 280.3448344979.

Adding to 22033205 its reverse (50233022), we get a palindrome (72266227).

The spelling of 22033205 in words is "twenty-two million, thirty-three thousand, two hundred five".