226022066240 has 56 divisors (see below), whose sum is σ = 543543984792. Its totient is φ = 89513676800.

The previous prime is 226022066239. The next prime is 226022066267. The reversal of 226022066240 is 42660220622.

It can be written as a sum of positive squares in 4 ways, for example, as 21197030464 + 204825035776 = 145592^2 + 452576^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 226022066197 and 226022066206.

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, 3464309 + ... + 3528948.

Almost surely, 2^226022066240 is an apocalyptic number.

226022066240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226022066240 is an abundant number, since it is smaller than the sum of its proper divisors (317521918552).

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

226022066240 is a wasteful number, since it uses less digits than its factorization.

226022066240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993375 (or 6993365 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 226022066240 its reverse (42660220622), we get a palindrome (268682286862).

The spelling of 226022066240 in words is "two hundred twenty-six billion, twenty-two million, sixty-six thousand, two hundred forty".