226340661920 has 48 divisors (see below), whose sum is σ = 534918450528. Its totient is φ = 90504326400.

The previous prime is 226340661917. The next prime is 226340661971. The reversal of 226340661920 is 29166043622.

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, 208067 + ... + 704253.

It is an arithmetic number, because the mean of its divisors is an integer number (11144134386).

Almost surely, 2^226340661920 is an apocalyptic number.

226340661920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226340661920 is an abundant number, since it is smaller than the sum of its proper divisors (308577788608).

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

226340661920 is a wasteful number, since it uses less digits than its factorization.

226340661920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499053 (or 499045 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 226340661920 in words is "two hundred twenty-six billion, three hundred forty million, six hundred sixty-one thousand, nine hundred twenty".