2226909623 has 4 divisors (see below), whose sum is σ = 2303699640. Its totient is φ = 2150119608.

The previous prime is 2226909613. The next prime is 2226909637. The reversal of 2226909623 is 3269096222.

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 2226909623 - 2⁸ = 2226909367 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 (2226909613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38394965 + ... + 38395022.

It is an arithmetic number, because the mean of its divisors is an integer number (575924910).

Almost surely, 2^2226909623 is an apocalyptic number.

2226909623 is a deficient number, since it is larger than the sum of its proper divisors (76790017).

2226909623 is an equidigital number, since it uses as much as digits as its factorization.

2226909623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76790016.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 2226909623 is about 47190.1432822576. The cubic root of 2226909623 is about 1305.8727637029.

The spelling of 2226909623 in words is "two billion, two hundred twenty-six million, nine hundred nine thousand, six hundred twenty-three".