226601620403 has 4 divisors (see below), whose sum is σ = 232725988560. Its totient is φ = 220477252248.

The previous prime is 226601620397. The next prime is 226601620457. The reversal of 226601620403 is 304026106622.

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 226601620403 - 2²⁴ = 226584843187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226601620403.

It is not an unprimeable number, because it can be changed into a prime (226601628403) 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 3 ways as a sum of consecutive naturals, for example, 3062184023 + ... + 3062184096.

It is an arithmetic number, because the mean of its divisors is an integer number (58181497140).

Almost surely, 2^226601620403 is an apocalyptic number.

226601620403 is a deficient number, since it is larger than the sum of its proper divisors (6124368157).

226601620403 is an equidigital number, since it uses as much as digits as its factorization.

226601620403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124368156.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 226601620403 in words is "two hundred twenty-six billion, six hundred one million, six hundred twenty thousand, four hundred three".