2228567663 has 4 divisors (see below), whose sum is σ = 2546934480. Its totient is φ = 1910200848.

The previous prime is 2228567657. The next prime is 2228567701. The reversal of 2228567663 is 3667658222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3667658222 = 2 ⋅1833829111.

It is a cyclic number.

It is not a de Polignac number, because 2228567663 - 2⁶ = 2228567599 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 (2228567603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159183398 + ... + 159183411.

It is an arithmetic number, because the mean of its divisors is an integer number (636733620).

Almost surely, 2^2228567663 is an apocalyptic number.

2228567663 is a deficient number, since it is larger than the sum of its proper divisors (318366817).

2228567663 is an equidigital number, since it uses as much as digits as its factorization.

2228567663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318366816.

The product of its digits is 1451520, while the sum is 47.

The square root of 2228567663 is about 47207.7076651684. The cubic root of 2228567663 is about 1306.1967780701.

The spelling of 2228567663 in words is "two billion, two hundred twenty-eight million, five hundred sixty-seven thousand, six hundred sixty-three".