22806423449 has 4 divisors (see below), whose sum is σ = 23542114560. Its totient is φ = 22070732340.

The previous prime is 22806423433. The next prime is 22806423469. The reversal of 22806423449 is 94432460822.

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 22806423449 - 2⁴ = 22806423433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22806423469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367845509 + ... + 367845570.

It is an arithmetic number, because the mean of its divisors is an integer number (5885528640).

Almost surely, 2^22806423449 is an apocalyptic number.

It is an amenable number.

22806423449 is a deficient number, since it is larger than the sum of its proper divisors (735691111).

22806423449 is an equidigital number, since it uses as much as digits as its factorization.

22806423449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735691110.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 22806423449 in words is "twenty-two billion, eight hundred six million, four hundred twenty-three thousand, four hundred forty-nine".