226899718544 has 20 divisors (see below), whose sum is σ = 445182994560. Its totient is φ = 112013784480.

The previous prime is 226899718499. The next prime is 226899718559. The reversal of 226899718544 is 445817998622.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89753372 + ... + 89755899.

It is an arithmetic number, because the mean of its divisors is an integer number (22259149728).

Almost surely, 2^226899718544 is an apocalyptic number.

It is an amenable number.

226899718544 is a deficient number, since it is larger than the sum of its proper divisors (218283276016).

226899718544 is a wasteful number, since it uses less digits than its factorization.

226899718544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179509358 (or 179509352 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 65.

The spelling of 226899718544 in words is "two hundred twenty-six billion, eight hundred ninety-nine million, seven hundred eighteen thousand, five hundred forty-four".