22733516449 has 16 divisors (see below), whose sum is σ = 26341286400. Its totient is φ = 19216364544.

The previous prime is 22733516437. The next prime is 22733516467. The reversal of 22733516449 is 94461533722.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22733516449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22733516399 and 22733516408.

It is not an unprimeable number, because it can be changed into a prime (22733516419) 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 in 15 ways as a sum of consecutive naturals, for example, 449937 + ... + 497905.

It is an arithmetic number, because the mean of its divisors is an integer number (1646330400).

Almost surely, 2^22733516449 is an apocalyptic number.

It is an amenable number.

22733516449 is a deficient number, since it is larger than the sum of its proper divisors (3607769951).

22733516449 is an equidigital number, since it uses as much as digits as its factorization.

22733516449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48912.

The product of its digits is 1088640, while the sum is 46.

The spelling of 22733516449 in words is "twenty-two billion, seven hundred thirty-three million, five hundred sixteen thousand, four hundred forty-nine".