22074552433 has 4 divisors (see below), whose sum is σ = 22107159540. Its totient is φ = 22041945328.

The previous prime is 22074552421. The next prime is 22074552457. The reversal of 22074552433 is 33425547022.

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 21337321329 + 737231104 = 146073^2 + 27152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22074552433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22074552392 and 22074552401.

It is not an unprimeable number, because it can be changed into a prime (22074552413) 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, 16302538 + ... + 16303891.

It is an arithmetic number, because the mean of its divisors is an integer number (5526789885).

Almost surely, 2^22074552433 is an apocalyptic number.

It is an amenable number.

22074552433 is a deficient number, since it is larger than the sum of its proper divisors (32607107).

22074552433 is an equidigital number, since it uses as much as digits as its factorization.

22074552433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32607106.

The product of its (nonzero) digits is 201600, while the sum is 37.

The spelling of 22074552433 in words is "twenty-two billion, seventy-four million, five hundred fifty-two thousand, four hundred thirty-three".