226469849540 has 48 divisors (see below), whose sum is σ = 522004875840. Its totient is φ = 81847428480.

The previous prime is 226469849477. The next prime is 226469849581. The reversal of 226469849540 is 45948964622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 226469849540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3121835 + ... + 3193554.

It is an arithmetic number, because the mean of its divisors is an integer number (10875101580).

Almost surely, 2^226469849540 is an apocalyptic number.

226469849540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226469849540 is an abundant number, since it is smaller than the sum of its proper divisors (295535026300).

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

226469849540 is a wasteful number, since it uses less digits than its factorization.

226469849540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315572 (or 6315570 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 59.

The spelling of 226469849540 in words is "two hundred twenty-six billion, four hundred sixty-nine million, eight hundred forty-nine thousand, five hundred forty".