4226556706628 has 6 divisors (see below), whose sum is σ = 7396474236606. Its totient is φ = 2113278353312.

The previous prime is 4226556706609. The next prime is 4226556706649. The reversal of 4226556706628 is 8266076556224.

It can be written as a sum of positive squares in only one way, i.e., 2656091581504 + 1570465125124 = 1629752^2 + 1253182^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528319588325 + ... + 528319588332.

It is an arithmetic number, because the mean of its divisors is an integer number (1232745706101).

Almost surely, 2^{4226556706628} is an apocalyptic number.

It is an amenable number.

4226556706628 is a deficient number, since it is larger than the sum of its proper divisors (3169917529978).

4226556706628 is a wasteful number, since it uses less digits than its factorization.

4226556706628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056639176661 (or 1056639176659 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 59.

The spelling of 4226556706628 in words is "four trillion, two hundred twenty-six billion, five hundred fifty-six million, seven hundred six thousand, six hundred twenty-eight".