22433245533 has 12 divisors (see below), whose sum is σ = 32410178268. Its totient is φ = 14952450240.

The previous prime is 22433245531. The next prime is 22433245537. The reversal of 22433245533 is 33554233422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20208896964 + 2224348569 = 142158^2 + 47163^2 .

It is not a de Polignac number, because 22433245533 - 2¹ = 22433245531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22433245531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206808 + ... + 296033.

It is an arithmetic number, because the mean of its divisors is an integer number (2700848189).

Almost surely, 2^22433245533 is an apocalyptic number.

It is an amenable number.

22433245533 is a deficient number, since it is larger than the sum of its proper divisors (9976932735).

22433245533 is a wasteful number, since it uses less digits than its factorization.

22433245533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507804 (or 507801 counting only the distinct ones).

The product of its digits is 259200, while the sum is 36.

Adding to 22433245533 its reverse (33554233422), we get a palindrome (55987478955).

The spelling of 22433245533 in words is "twenty-two billion, four hundred thirty-three million, two hundred forty-five thousand, five hundred thirty-three".