4226204428641 has 12 divisors (see below), whose sum is σ = 6574095778068. Its totient is φ = 2600741186784.

The previous prime is 4226204428631. The next prime is 4226204428643. The reversal of 4226204428641 is 1468244026224.

It can be written as a sum of positive squares in 2 ways, for example, as 1724176460241 + 2502027968400 = 1313079^2 + 1581780^2 .

It is not a de Polignac number, because 4226204428641 - 2⁹ = 4226204428129 is a prime.

It is a super-2 number, since 2×4226204428641² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4226204428643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18060702570 + ... + 18060702803.

It is an arithmetic number, because the mean of its divisors is an integer number (547841314839).

Almost surely, 2^{4226204428641} is an apocalyptic number.

It is an amenable number.

4226204428641 is a deficient number, since it is larger than the sum of its proper divisors (2347891349427).

4226204428641 is a wasteful number, since it uses less digits than its factorization.

4226204428641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36121405392 (or 36121405389 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 45.

The spelling of 4226204428641 in words is "four trillion, two hundred twenty-six billion, two hundred four million, four hundred twenty-eight thousand, six hundred forty-one".