226446660420 has 24 divisors (see below), whose sum is σ = 634050649344. Its totient is φ = 60385776096.

The previous prime is 226446660383. The next prime is 226446660449. The reversal of 226446660420 is 24066644622.

226446660420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887055444 + ... + 1887055563.

It is an arithmetic number, because the mean of its divisors is an integer number (26418777056).

Almost surely, 2^226446660420 is an apocalyptic number.

226446660420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226446660420 is an abundant number, since it is smaller than the sum of its proper divisors (407603988924).

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

226446660420 is a wasteful number, since it uses less digits than its factorization.

226446660420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774111019 (or 3774111017 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 226446660420 in words is "two hundred twenty-six billion, four hundred forty-six million, six hundred sixty thousand, four hundred twenty".