227309898164 has 48 divisors (see below), whose sum is σ = 413167372800. Its totient is φ = 109359590400.

The previous prime is 227309898163. The next prime is 227309898187. The reversal of 227309898164 is 461898903722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227309898163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2712362 + ... + 2794910.

It is an arithmetic number, because the mean of its divisors is an integer number (8607653600).

Almost surely, 2^227309898164 is an apocalyptic number.

It is an amenable number.

227309898164 is a deficient number, since it is larger than the sum of its proper divisors (185857474636).

227309898164 is a wasteful number, since it uses less digits than its factorization.

227309898164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82848 (or 82846 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 227309898164 in words is "two hundred twenty-seven billion, three hundred nine million, eight hundred ninety-eight thousand, one hundred sixty-four".