226223121623 has 4 divisors (see below), whose sum is σ = 230057411880. Its totient is φ = 222388831368.

The previous prime is 226223121617. The next prime is 226223121673. The reversal of 226223121623 is 326121322622.

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 226223121623 - 2¹⁴ = 226223105239 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 226223121623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226223121673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917145040 + ... + 1917145157.

It is an arithmetic number, because the mean of its divisors is an integer number (57514352970).

Almost surely, 2^226223121623 is an apocalyptic number.

226223121623 is a deficient number, since it is larger than the sum of its proper divisors (3834290257).

226223121623 is an equidigital number, since it uses as much as digits as its factorization.

226223121623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834290256.

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

The spelling of 226223121623 in words is "two hundred twenty-six billion, two hundred twenty-three million, one hundred twenty-one thousand, six hundred twenty-three".