226632275661 has 64 divisors (see below), whose sum is σ = 352999261440. Its totient is φ = 127808962560.

The previous prime is 226632275651. The next prime is 226632275687. The reversal of 226632275661 is 166572236622.

It is not a de Polignac number, because 226632275661 - 2⁵ = 226632275629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226632275661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226632275651) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81025515 + ... + 81028311.

It is an arithmetic number, because the mean of its divisors is an integer number (5515613460).

Almost surely, 2^226632275661 is an apocalyptic number.

It is an amenable number.

226632275661 is a deficient number, since it is larger than the sum of its proper divisors (126366985779).

226632275661 is a wasteful number, since it uses less digits than its factorization.

226632275661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414.

The product of its digits is 2177280, while the sum is 48.

The spelling of 226632275661 in words is "two hundred twenty-six billion, six hundred thirty-two million, two hundred seventy-five thousand, six hundred sixty-one".