226102561 has 8 divisors (see below), whose sum is σ = 233777664. Its totient is φ = 218451360.

The previous prime is 226102559. The next prime is 226102607. The reversal of 226102561 is 165201622.

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 226102561 - 2¹ = 226102559 is a prime.

It is a super-2 number, since 2×226102561² = 102244736181517442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226102511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14421 + ... + 25693.

It is an arithmetic number, because the mean of its divisors is an integer number (29222208).

Almost surely, 2^226102561 is an apocalyptic number.

It is an amenable number.

226102561 is a deficient number, since it is larger than the sum of its proper divisors (7675103).

226102561 is a wasteful number, since it uses less digits than its factorization.

226102561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11951.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 226102561 is about 15036.7071195791. The cubic root of 226102561 is about 609.2120624759.

The spelling of 226102561 in words is "two hundred twenty-six million, one hundred two thousand, five hundred sixty-one".