226577782249 has 8 divisors (see below), whose sum is σ = 278864962880. Its totient is φ = 179270333136.

The previous prime is 226577782243. The next prime is 226577782267. The reversal of 226577782249 is 942287775622.

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 226577782249 - 2⁹ = 226577781737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226577782243) 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, 1244932779 + ... + 1244932960.

It is an arithmetic number, because the mean of its divisors is an integer number (34858120360).

Almost surely, 2^226577782249 is an apocalyptic number.

It is an amenable number.

226577782249 is a deficient number, since it is larger than the sum of its proper divisors (52287180631).

226577782249 is a wasteful number, since it uses less digits than its factorization.

226577782249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489865759.

The product of its digits is 47416320, while the sum is 61.

The spelling of 226577782249 in words is "two hundred twenty-six billion, five hundred seventy-seven million, seven hundred eighty-two thousand, two hundred forty-nine".