2226189656 has 16 divisors (see below), whose sum is σ = 4286919840. Its totient is φ = 1083011040.

The previous prime is 2226189643. The next prime is 2226189689. The reversal of 2226189656 is 6569816222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2226189656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3760160 + ... + 3760751.

It is an arithmetic number, because the mean of its divisors is an integer number (267932490).

Almost surely, 2^2226189656 is an apocalyptic number.

It is an amenable number.

2226189656 is a deficient number, since it is larger than the sum of its proper divisors (2060730184).

2226189656 is a wasteful number, since it uses less digits than its factorization.

2226189656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7520954 (or 7520950 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 2226189656 is about 47182.5143035002. The cubic root of 2226189656 is about 1305.7320175875.

The spelling of 2226189656 in words is "two billion, two hundred twenty-six million, one hundred eighty-nine thousand, six hundred fifty-six".