226521630616 has 32 divisors (see below), whose sum is σ = 426654481680. Its totient is φ = 112747600000.

The previous prime is 226521630607. The next prime is 226521630623. The reversal of 226521630616 is 616036125622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3738966 + ... + 3799066.

Almost surely, 2^226521630616 is an apocalyptic number.

It is an amenable number.

226521630616 is a deficient number, since it is larger than the sum of its proper divisors (200132851064).

226521630616 is a wasteful number, since it uses less digits than its factorization.

226521630616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62235 (or 62231 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 226521630616 in words is "two hundred twenty-six billion, five hundred twenty-one million, six hundred thirty thousand, six hundred sixteen".