227261125605 has 16 divisors (see below), whose sum is σ = 363624206400. Its totient is φ = 121203798528.

The previous prime is 227261125589. The next prime is 227261125673. The reversal of 227261125605 is 506521162722.

It is not a de Polignac number, because 227261125605 - 2⁴ = 227261125589 is a prime.

It is a super-2 number, since 2×227261125605² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1135989 + ... + 1320981.

It is an arithmetic number, because the mean of its divisors is an integer number (22726512900).

Almost surely, 2^227261125605 is an apocalyptic number.

It is an amenable number.

227261125605 is a deficient number, since it is larger than the sum of its proper divisors (136363080795).

227261125605 is a wasteful number, since it uses less digits than its factorization.

227261125605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266900.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 227261125605 in words is "two hundred twenty-seven billion, two hundred sixty-one million, one hundred twenty-five thousand, six hundred five".