226405447450 has 48 divisors (see below), whose sum is σ = 518294327040. Its totient is φ = 71653590720.

The previous prime is 226405447421. The next prime is 226405447451. The reversal of 226405447450 is 54744504622.

It is a junction number, because it is equal to n+sod(n) for n = 226405447397 and 226405447406.

It is not an unprimeable number, because it can be changed into a prime (226405447451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24875170 + ... + 24884269.

It is an arithmetic number, because the mean of its divisors is an integer number (10797798480).

Almost surely, 2^226405447450 is an apocalyptic number.

226405447450 is an abundant number, since it is smaller than the sum of its proper divisors (291888879590).

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

226405447450 is a wasteful number, since it uses less digits than its factorization.

226405447450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49759471 (or 49759466 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 43.

The spelling of 226405447450 in words is "two hundred twenty-six billion, four hundred five million, four hundred forty-seven thousand, four hundred fifty".