226001231661 has 8 divisors (see below), whose sum is σ = 314436496320. Its totient is φ = 144116727392.

The previous prime is 226001231647. The next prime is 226001231693. The reversal of 226001231661 is 166132100622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226001231661 - 2⁵ = 226001231629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226001231611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637690016 + ... + 1637690153.

It is an arithmetic number, because the mean of its divisors is an integer number (39304562040).

Almost surely, 2^226001231661 is an apocalyptic number.

It is an amenable number.

226001231661 is a deficient number, since it is larger than the sum of its proper divisors (88435264659).

226001231661 is a wasteful number, since it uses less digits than its factorization.

226001231661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275380195.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 226001231661 in words is "two hundred twenty-six billion, one million, two hundred thirty-one thousand, six hundred sixty-one".