22433406409 has 2 divisors, whose sum is σ = 22433406410. Its totient is φ = 22433406408.

The previous prime is 22433406403. The next prime is 22433406449. The reversal of 22433406409 is 90460433422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18913950784 + 3519455625 = 137528^2 + 59325^2 .

It is a cyclic number.

It is not a de Polignac number, because 22433406409 - 2⁵ = 22433406377 is a prime.

It is a super-2 number, since 2×22433406409² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22433406403) 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 as a sum of consecutive naturals, namely, 11216703204 + 11216703205.

It is an arithmetic number, because the mean of its divisors is an integer number (11216703205).

Almost surely, 2^22433406409 is an apocalyptic number.

It is an amenable number.

22433406409 is a deficient number, since it is larger than the sum of its proper divisors (1).

22433406409 is an equidigital number, since it uses as much as digits as its factorization.

22433406409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 22433406409 in words is "twenty-two billion, four hundred thirty-three million, four hundred six thousand, four hundred nine".