4227262021009 has 4 divisors (see below), whose sum is σ = 4278192888816. Its totient is φ = 4176331153204.

The previous prime is 4227262020997. The next prime is 4227262021061. The reversal of 4227262021009 is 9001202627224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4227262021009 - 2²⁵ = 4227228466577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4227262021069) 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, 25465433779 + ... + 25465433944.

It is an arithmetic number, because the mean of its divisors is an integer number (1069548222204).

Almost surely, 2^{4227262021009} is an apocalyptic number.

It is an amenable number.

4227262021009 is a deficient number, since it is larger than the sum of its proper divisors (50930867807).

4227262021009 is an equidigital number, since it uses as much as digits as its factorization.

4227262021009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50930867806.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 4227262021009 in words is "four trillion, two hundred twenty-seven billion, two hundred sixty-two million, twenty-one thousand, nine".