4222487630656 has 28 divisors (see below), whose sum is σ = 8380104826752. Its totient is φ = 2110965154688.

The previous prime is 4222487630651. The next prime is 4222487630657. The reversal of 4222487630656 is 6560367842224.

It is a junction number, because it is equal to n+sod(n) for n = 4222487630597 and 4222487630606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222487630651) 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, 3864970 + ... + 4835593.

Almost surely, 2^{4222487630656} is an apocalyptic number.

It is an amenable number.

4222487630656 is a deficient number, since it is larger than the sum of its proper divisors (4157617196096).

4222487630656 is an equidigital number, since it uses as much as digits as its factorization.

4222487630656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8708158 (or 8708148 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 55.

The spelling of 4222487630656 in words is "four trillion, two hundred twenty-two billion, four hundred eighty-seven million, six hundred thirty thousand, six hundred fifty-six".