23227586809 has 4 divisors (see below), whose sum is σ = 26545813504. Its totient is φ = 19909360116.

The previous prime is 23227586797. The next prime is 23227586827. The reversal of 23227586809 is 90868572232.

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 23227586809 - 2⁵ = 23227586777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23227586839) 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, 1659113337 + ... + 1659113350.

It is an arithmetic number, because the mean of its divisors is an integer number (6636453376).

Almost surely, 2^23227586809 is an apocalyptic number.

It is an amenable number.

23227586809 is a deficient number, since it is larger than the sum of its proper divisors (3318226695).

23227586809 is an equidigital number, since it uses as much as digits as its factorization.

23227586809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318226694.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 23227586809 in words is "twenty-three billion, two hundred twenty-seven million, five hundred eighty-six thousand, eight hundred nine".