2266226663 has 4 divisors (see below), whose sum is σ = 2344372440. Its totient is φ = 2188080888.

The previous prime is 2266226659. The next prime is 2266226681. The reversal of 2266226663 is 3666226622.

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 2266226663 - 2² = 2266226659 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 2266226663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266226063) 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, 39072845 + ... + 39072902.

It is an arithmetic number, because the mean of its divisors is an integer number (586093110).

Almost surely, 2^2266226663 is an apocalyptic number.

2266226663 is a deficient number, since it is larger than the sum of its proper divisors (78145777).

2266226663 is an equidigital number, since it uses as much as digits as its factorization.

2266226663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78145776.

The product of its digits is 373248, while the sum is 41.

The square root of 2266226663 is about 47604.9016698911. The cubic root of 2266226663 is about 1313.5132204332.

Subtracting from 2266226663 its sum of digits (41), we obtain a palindrome (2266226622).

The spelling of 2266226663 in words is "two billion, two hundred sixty-six million, two hundred twenty-six thousand, six hundred sixty-three".