2226865563 has 24 divisors (see below), whose sum is σ = 3575761280. Its totient is φ = 1326170880.

The previous prime is 2226865559. The next prime is 2226865631. The reversal of 2226865563 is 3655686222.

2226865563 is a `hidden beast` number, since 2 + 2 + 2 + 6 + 86 + 5 + 563 = 666.

2226865563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2226865563 - 2² = 2226865559 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2226865523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303358 + ... + 310611.

Almost surely, 2^2226865563 is an apocalyptic number.

2226865563 is a deficient number, since it is larger than the sum of its proper divisors (1348895717).

2226865563 is a wasteful number, since it uses less digits than its factorization.

2226865563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614019 (or 614016 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 2226865563 is about 47189.6764451718. The cubic root of 2226865563 is about 1305.8641512992.

The spelling of 2226865563 in words is "two billion, two hundred twenty-six million, eight hundred sixty-five thousand, five hundred sixty-three".