226299716840 has 16 divisors (see below), whose sum is σ = 509174362980. Its totient is φ = 90519886720.

The previous prime is 226299716821. The next prime is 226299716843. The reversal of 226299716840 is 48617992622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 226216286884 + 83429956 = 475622^2 + 9134^2 .

It is a super-4 number, since 4×226299716840⁴ (a number of 47 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (226299716843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828746421 + ... + 2828746500.

Almost surely, 2^226299716840 is an apocalyptic number.

226299716840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226299716840 is an abundant number, since it is smaller than the sum of its proper divisors (282874646140).

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

226299716840 is a wasteful number, since it uses less digits than its factorization.

226299716840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657492932 (or 5657492928 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 226299716840 in words is "two hundred twenty-six billion, two hundred ninety-nine million, seven hundred sixteen thousand, eight hundred forty".