226620316823 has 4 divisors (see below), whose sum is σ = 226660928088. Its totient is φ = 226579705560.

The previous prime is 226620316817. The next prime is 226620316837. The reversal of 226620316823 is 328613026622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226620316823 - 2⁸ = 226620316567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226620316523) 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, 20297261 + ... + 20308422.

It is an arithmetic number, because the mean of its divisors is an integer number (56665232022).

Almost surely, 2^226620316823 is an apocalyptic number.

226620316823 is a deficient number, since it is larger than the sum of its proper divisors (40611265).

226620316823 is an equidigital number, since it uses as much as digits as its factorization.

226620316823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40611264.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 226620316823 in words is "two hundred twenty-six billion, six hundred twenty million, three hundred sixteen thousand, eight hundred twenty-three".