227401404071566 has 4 divisors (see below), whose sum is σ = 341102106107352. Its totient is φ = 113700702035782.

The previous prime is 227401404071557. The next prime is 227401404071579. The reversal of 227401404071566 is 665170404104722.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×227401404071566² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56850351017890 + ... + 56850351017893.

It is an arithmetic number, because the mean of its divisors is an integer number (85275526526838).

Almost surely, 2^{227401404071566} is an apocalyptic number.

227401404071566 is a deficient number, since it is larger than the sum of its proper divisors (113700702035786).

227401404071566 is a wasteful number, since it uses less digits than its factorization.

227401404071566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113700702035785.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 227401404071566 in words is "two hundred twenty-seven trillion, four hundred one billion, four hundred four million, seventy-one thousand, five hundred sixty-six".