227440207147261 has 8 divisors (see below), whose sum is σ = 227489506933248. Its totient is φ = 227390908290000.

The previous prime is 227440207147253. The next prime is 227440207147319. The reversal of 227440207147261 is 162741702044722.

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 227440207147261 - 2³ = 227440207147253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227440207141261) 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, 744695736 + ... + 745001086.

It is an arithmetic number, because the mean of its divisors is an integer number (28436188366656).

Almost surely, 2^{227440207147261} is an apocalyptic number.

It is an amenable number.

227440207147261 is a deficient number, since it is larger than the sum of its proper divisors (49299785987).

227440207147261 is a wasteful number, since it uses less digits than its factorization.

227440207147261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464363.

The product of its (nonzero) digits is 2107392, while the sum is 49.

The spelling of 227440207147261 in words is "two hundred twenty-seven trillion, four hundred forty billion, two hundred seven million, one hundred forty-seven thousand, two hundred sixty-one".