22448956533 has 4 divisors (see below), whose sum is σ = 29931942048. Its totient is φ = 14965971020.

The previous prime is 22448956529. The next prime is 22448956567. The reversal of 22448956533 is 33565984422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22448956533 - 2² = 22448956529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22448954533) 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, 3741492753 + ... + 3741492758.

It is an arithmetic number, because the mean of its divisors is an integer number (7482985512).

Almost surely, 2^22448956533 is an apocalyptic number.

It is an amenable number.

22448956533 is a deficient number, since it is larger than the sum of its proper divisors (7482985515).

22448956533 is an equidigital number, since it uses as much as digits as its factorization.

22448956533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482985514.

The product of its digits is 6220800, while the sum is 51.

The spelling of 22448956533 in words is "twenty-two billion, four hundred forty-eight million, nine hundred fifty-six thousand, five hundred thirty-three".