226477763701980 has 192 divisors, whose sum is σ = 727258144757760. Its totient is φ = 51585708819456.

The previous prime is 226477763701907. The next prime is 226477763701997. The reversal of 226477763701980 is 89107367774622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1786644762 + ... + 1786771518.

It is an arithmetic number, because the mean of its divisors is an integer number (3787802837280).

Almost surely, 2^{226477763701980} is an apocalyptic number.

226477763701980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226477763701980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363629072378880).

226477763701980 is an abundant number, since it is smaller than the sum of its proper divisors (500780381055780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226477763701980 is a wasteful number, since it uses less digits than its factorization.

226477763701980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141588 (or 141586 counting only the distinct ones).

The product of its (nonzero) digits is 298722816, while the sum is 69.

The spelling of 226477763701980 in words is "two hundred twenty-six trillion, four hundred seventy-seven billion, seven hundred sixty-three million, seven hundred one thousand, nine hundred eighty".