2226656263 has 16 divisors (see below), whose sum is σ = 2467948000. Its totient is φ = 1995601536.

The previous prime is 2226656231. The next prime is 2226656269. The reversal of 2226656263 is 3626566222.

It is a cyclic number.

It is not a de Polignac number, because 2226656263 - 2⁵ = 2226656231 is a prime.

It is a super-2 number, since 2×2226656263² = 9915996227114250338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226656269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235381 + ... + 244657.

It is an arithmetic number, because the mean of its divisors is an integer number (154246750).

Almost surely, 2^2226656263 is an apocalyptic number.

2226656263 is a deficient number, since it is larger than the sum of its proper divisors (241291737).

2226656263 is a wasteful number, since it uses less digits than its factorization.

2226656263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826.

The product of its digits is 311040, while the sum is 40.

The square root of 2226656263 is about 47187.4587470018. The cubic root of 2226656263 is about 1305.8232378984.

The spelling of 2226656263 in words is "two billion, two hundred twenty-six million, six hundred fifty-six thousand, two hundred sixty-three".