3565226401 has 6 divisors (see below), whose sum is σ = 3918802706. Its totient is φ = 3241114800.

The previous prime is 3565226377. The next prime is 3565226461. The reversal of 3565226401 is 1046225653.

It can be written as a sum of positive squares in only one way, i.e., 2683136401 + 882090000 = 51799^2 + 29700^2 .

It is not a de Polignac number, because 3565226401 - 2⁵ = 3565226369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3565226461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14732220 + ... + 14732461.

Almost surely, 2^3565226401 is an apocalyptic number.

It is an amenable number.

3565226401 is a deficient number, since it is larger than the sum of its proper divisors (353576305).

3565226401 is a wasteful number, since it uses less digits than its factorization.

3565226401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29464703 (or 29464692 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 3565226401 is about 59709.5168377705. The cubic root of 3565226401 is about 1527.6681983392.

The spelling of 3565226401 in words is "three billion, five hundred sixty-five million, two hundred twenty-six thousand, four hundred one".