226780479890 has 32 divisors (see below), whose sum is σ = 414422452224. Its totient is φ = 89340935040.

The previous prime is 226780479853. The next prime is 226780479901. The reversal of 226780479890 is 98974087622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477716 + ... + 825695.

It is an arithmetic number, because the mean of its divisors is an integer number (12950701632).

Almost surely, 2^226780479890 is an apocalyptic number.

226780479890 is a deficient number, since it is larger than the sum of its proper divisors (187641972334).

226780479890 is a wasteful number, since it uses less digits than its factorization.

226780479890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303682.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 226780479890 in words is "two hundred twenty-six billion, seven hundred eighty million, four hundred seventy-nine thousand, eight hundred ninety".