226457404240 has 80 divisors (see below), whose sum is σ = 529684062336. Its totient is φ = 90038592000.

The previous prime is 226457404237. The next prime is 226457404241. The reversal of 226457404240 is 42404754622.

226457404240 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 226457404193 and 226457404202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226457404241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13884090 + ... + 13900390.

Almost surely, 2^226457404240 is an apocalyptic number.

226457404240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226457404240 is an abundant number, since it is smaller than the sum of its proper divisors (303226658096).

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

226457404240 is a wasteful number, since it uses less digits than its factorization.

226457404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17348 (or 17342 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 40.

The spelling of 226457404240 in words is "two hundred twenty-six billion, four hundred fifty-seven million, four hundred four thousand, two hundred forty".