226346495920 has 40 divisors (see below), whose sum is σ = 557211818304. Its totient is φ = 85212797952.

The previous prime is 226346495863. The next prime is 226346495927. The reversal of 226346495920 is 29594643622.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (226346495927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83214264 + ... + 83216983.

Almost surely, 2^226346495920 is an apocalyptic number.

226346495920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226346495920 is an abundant number, since it is smaller than the sum of its proper divisors (330865322384).

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

226346495920 is a wasteful number, since it uses less digits than its factorization.

226346495920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166431277 (or 166431271 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 226346495920 in words is "two hundred twenty-six billion, three hundred forty-six million, four hundred ninety-five thousand, nine hundred twenty".