22404027433 has 2 divisors, whose sum is σ = 22404027434. Its totient is φ = 22404027432.

The previous prime is 22404027431. The next prime is 22404027463. The reversal of 22404027433 is 33472040422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22372082329 + 31945104 = 149573^2 + 5652^2 .

It is a cyclic number.

It is not a de Polignac number, because 22404027433 - 2¹ = 22404027431 is a prime.

Together with 22404027431, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22404027395 and 22404027404.

It is not a weakly prime, because it can be changed into another prime (22404027431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11202013716 + 11202013717.

It is an arithmetic number, because the mean of its divisors is an integer number (11202013717).

Almost surely, 2^22404027433 is an apocalyptic number.

It is an amenable number.

22404027433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22404027433 is an equidigital number, since it uses as much as digits as its factorization.

22404027433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 31.

Adding to 22404027433 its reverse (33472040422), we get a palindrome (55876067855).

The spelling of 22404027433 in words is "twenty-two billion, four hundred four million, twenty-seven thousand, four hundred thirty-three".