22003213301 has 4 divisors (see below), whose sum is σ = 22009858092. Its totient is φ = 21996568512.

The previous prime is 22003213261. The next prime is 22003213307. The reversal of 22003213301 is 10331230022.

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 20836922500 + 1166290801 = 144350^2 + 34151^2 .

It is a cyclic number.

It is not a de Polignac number, because 22003213301 - 2¹⁰ = 22003212277 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 22003213301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003213307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3317426 + ... + 3324051.

It is an arithmetic number, because the mean of its divisors is an integer number (5502464523).

Almost surely, 2^22003213301 is an apocalyptic number.

It is an amenable number.

22003213301 is a deficient number, since it is larger than the sum of its proper divisors (6644791).

22003213301 is an equidigital number, since it uses as much as digits as its factorization.

22003213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644790.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22003213301 its reverse (10331230022), we get a palindrome (32334443323).

The spelling of 22003213301 in words is "twenty-two billion, three million, two hundred thirteen thousand, three hundred one".