12227664998 has 8 divisors (see below), whose sum is σ = 18341966808. Its totient is φ = 6113676064.

The previous prime is 12227664997. The next prime is 12227665027. The reversal of 12227664998 is 89946672221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12227664997) 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, 112190 + ... + 192462.

It is an arithmetic number, because the mean of its divisors is an integer number (2292745851).

Almost surely, 2^12227664998 is an apocalyptic number.

12227664998 is a deficient number, since it is larger than the sum of its proper divisors (6114301810).

12227664998 is an equidigital number, since it uses as much as digits as its factorization.

12227664998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156438.

The product of its digits is 5225472, while the sum is 56.

The spelling of 12227664998 in words is "twelve billion, two hundred twenty-seven million, six hundred sixty-four thousand, nine hundred ninety-eight".