226611623 has 24 divisors (see below), whose sum is σ = 272587680. Its totient is φ = 187736640.

The previous prime is 226611559. The next prime is 226611631. The reversal of 226611623 is 326116622.

226611623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 226611623 - 2⁶ = 226611559 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 (226611323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183773 + ... + 185001.

It is an arithmetic number, because the mean of its divisors is an integer number (11357820).

Almost surely, 2^226611623 is an apocalyptic number.

226611623 is a deficient number, since it is larger than the sum of its proper divisors (45976057).

226611623 is a wasteful number, since it uses less digits than its factorization.

226611623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1360 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 226611623 is about 15053.6249122927. The cubic root of 226611623 is about 609.6689263194.

The spelling of 226611623 in words is "two hundred twenty-six million, six hundred eleven thousand, six hundred twenty-three".