226563325621 has 8 divisors (see below), whose sum is σ = 238555940000. Its totient is φ = 214577534160.

The previous prime is 226563325609. The next prime is 226563325631. The reversal of 226563325621 is 126523365622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226563325621 - 2¹⁵ = 226563292853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226563325631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637490 + ... + 1770451.

It is an arithmetic number, because the mean of its divisors is an integer number (29819492500).

Almost surely, 2^226563325621 is an apocalyptic number.

It is an amenable number.

226563325621 is a deficient number, since it is larger than the sum of its proper divisors (11992614379).

226563325621 is a wasteful number, since it uses less digits than its factorization.

226563325621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411459.

The product of its digits is 777600, while the sum is 43.

The spelling of 226563325621 in words is "two hundred twenty-six billion, five hundred sixty-three million, three hundred twenty-five thousand, six hundred twenty-one".