226845695349 has 72 divisors (see below), whose sum is σ = 411550556352. Its totient is φ = 117868608000.

The previous prime is 226845695339. The next prime is 226845695369. The reversal of 226845695349 is 943596548622.

It is a happy number.

226845695349 is a `hidden beast` number, since 2 + 2 + 68 + 4 + 569 + 5 + 3 + 4 + 9 = 666.

It is not a de Polignac number, because 226845695349 - 2⁴ = 226845695333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226845695309) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 554349 + ... + 872349.

Almost surely, 2^226845695349 is an apocalyptic number.

It is an amenable number.

226845695349 is a deficient number, since it is larger than the sum of its proper divisors (184704861003).

226845695349 is a wasteful number, since it uses less digits than its factorization.

226845695349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318107 (or 318091 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 63.

The spelling of 226845695349 in words is "two hundred twenty-six billion, eight hundred forty-five million, six hundred ninety-five thousand, three hundred forty-nine".