226806501601 has 4 divisors (see below), whose sum is σ = 226808066992. Its totient is φ = 226804936212.

The previous prime is 226806501547. The next prime is 226806501611. The reversal of 226806501601 is 106105608622.

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 226806501601 - 2³⁵ = 192446763233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226806501611) 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, 540351 + ... + 863476.

It is an arithmetic number, because the mean of its divisors is an integer number (56702016748).

Almost surely, 2^226806501601 is an apocalyptic number.

It is an amenable number.

226806501601 is a deficient number, since it is larger than the sum of its proper divisors (1565391).

226806501601 is a wasteful number, since it uses less digits than its factorization.

226806501601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565390.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 226806501601 in words is "two hundred twenty-six billion, eight hundred six million, five hundred one thousand, six hundred one".