22320201433 has 4 divisors (see below), whose sum is σ = 22323894948. Its totient is φ = 22316507920.

The previous prime is 22320201377. The next prime is 22320201461. The reversal of 22320201433 is 33410202322.

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 13383713344 + 8936488089 = 115688^2 + 94533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22320201433 is a prime.

It is a super-3 number, since 3×22320201433³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22320201473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837678 + ... + 1849783.

It is an arithmetic number, because the mean of its divisors is an integer number (5580973737).

Almost surely, 2^22320201433 is an apocalyptic number.

It is an amenable number.

22320201433 is a deficient number, since it is larger than the sum of its proper divisors (3693515).

22320201433 is an equidigital number, since it uses as much as digits as its factorization.

22320201433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693514.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22320201433 its reverse (33410202322), we get a palindrome (55730403755).

The spelling of 22320201433 in words is "twenty-two billion, three hundred twenty million, two hundred one thousand, four hundred thirty-three".