226650164040 has 128 divisors (see below), whose sum is σ = 755731180800. Its totient is φ = 60421593600.

The previous prime is 226650164029. The next prime is 226650164077. The reversal of 226650164040 is 40461056622.

226650164040 is a `hidden beast` number, since 2 + 2 + 6 + 6 + 5 + 0 + 1 + 640 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 226650163986 and 226650164004.

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 31 ways as a sum of consecutive naturals, for example, 3709740 + ... + 3770340.

It is an arithmetic number, because the mean of its divisors is an integer number (5904149850).

Almost surely, 2^226650164040 is an apocalyptic number.

226650164040 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 226650164040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377865590400).

226650164040 is an abundant number, since it is smaller than the sum of its proper divisors (529081016760).

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

226650164040 is a wasteful number, since it uses less digits than its factorization.

226650164040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64084 (or 64074 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 226650164040 in words is "two hundred twenty-six billion, six hundred fifty million, one hundred sixty-four thousand, forty".