226001664001 has 4 divisors (see below), whose sum is σ = 226003352404. Its totient is φ = 225999975600.

The previous prime is 226001663989. The next prime is 226001664017. The reversal of 226001664001 is 100466100622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100466100622 = 2 ⋅50233050311.

It can be written as a sum of positive squares in 2 ways, for example, as 59145753601 + 166855910400 = 243199^2 + 408480^2 .

It is a cyclic number.

It is not a de Polignac number, because 226001664001 - 2¹³ = 226001655809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226001664601) 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, 624330 + ... + 917491.

It is an arithmetic number, because the mean of its divisors is an integer number (56500838101).

Almost surely, 2^226001664001 is an apocalyptic number.

It is an amenable number.

226001664001 is a deficient number, since it is larger than the sum of its proper divisors (1688403).

226001664001 is a wasteful number, since it uses less digits than its factorization.

226001664001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688402.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 226001664001 its reverse (100466100622), we get a palindrome (326467764623).

The spelling of 226001664001 in words is "two hundred twenty-six billion, one million, six hundred sixty-four thousand, one".