226643142361 has 8 divisors (see below), whose sum is σ = 232181074944. Its totient is φ = 221105688480.

The previous prime is 226643142347. The next prime is 226643142421. The reversal of 226643142361 is 163241346622.

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 226643142361 - 2¹¹ = 226643140313 is a prime.

It is a super-2 number, since 2×226643142361² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226643142331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955320 + ... + 1168726.

It is an arithmetic number, because the mean of its divisors is an integer number (29022634368).

Almost surely, 2^226643142361 is an apocalyptic number.

It is an amenable number.

226643142361 is a deficient number, since it is larger than the sum of its proper divisors (5537932583).

226643142361 is a wasteful number, since it uses less digits than its factorization.

226643142361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239351.

The product of its digits is 248832, while the sum is 40.

Adding to 226643142361 its reverse (163241346622), we get a palindrome (389884488983).

The spelling of 226643142361 in words is "two hundred twenty-six billion, six hundred forty-three million, one hundred forty-two thousand, three hundred sixty-one".