2276213656 has 16 divisors (see below), whose sum is σ = 4383249840. Its totient is φ = 1107347040.

The previous prime is 2276213633. The next prime is 2276213689. The reversal of 2276213656 is 6563126722.

It is a super-2 number, since 2×2276213656² = 10362297215521772672, which contains 22 as substring.

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, 3844660 + ... + 3845251.

It is an arithmetic number, because the mean of its divisors is an integer number (273953115).

Almost surely, 2^2276213656 is an apocalyptic number.

It is an amenable number.

2276213656 is a deficient number, since it is larger than the sum of its proper divisors (2107036184).

2276213656 is a wasteful number, since it uses less digits than its factorization.

2276213656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689954 (or 7689950 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 2276213656 is about 47709.6809463237. The cubic root of 2276213656 is about 1315.4398921554.

The spelling of 2276213656 in words is "two billion, two hundred seventy-six million, two hundred thirteen thousand, six hundred fifty-six".