226611320544 has 120 divisors (see below), whose sum is σ = 761665888368. Its totient is φ = 64746086400.

The previous prime is 226611320531. The next prime is 226611320567. The reversal of 226611320544 is 445023116622.

226611320544 is a `hidden beast` number, since 2 + 2 + 6 + 611 + 32 + 0 + 5 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 226611320499 and 226611320508.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 6226657 + ... + 6262944.

Almost surely, 2^226611320544 is an apocalyptic number.

226611320544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226611320544 is an abundant number, since it is smaller than the sum of its proper divisors (535054567824).

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

226611320544 is a wasteful number, since it uses less digits than its factorization.

226611320544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489630 (or 12489613 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 226611320544 in words is "two hundred twenty-six billion, six hundred eleven million, three hundred twenty thousand, five hundred forty-four".