20224222433 has 4 divisors (see below), whose sum is σ = 20226158868. Its totient is φ = 20222286000.

The previous prime is 20224222423. The next prime is 20224222441. The reversal of 20224222433 is 33422242202.

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 12921323584 + 7302898849 = 113672^2 + 85457^2 .

It is a cyclic number.

It is not a de Polignac number, because 20224222433 - 2¹⁴ = 20224206049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20224222423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952466 + ... + 973467.

It is an arithmetic number, because the mean of its divisors is an integer number (5056539717).

Almost surely, 2^20224222433 is an apocalyptic number.

It is an amenable number.

20224222433 is a deficient number, since it is larger than the sum of its proper divisors (1936435).

20224222433 is a wasteful number, since it uses less digits than its factorization.

20224222433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936434.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 20224222433 its reverse (33422242202), we get a palindrome (53646464635).

The spelling of 20224222433 in words is "twenty billion, two hundred twenty-four million, two hundred twenty-two thousand, four hundred thirty-three".