2228815453603 has 4 divisors (see below), whose sum is σ = 2228848453440. Its totient is φ = 2228782453768.

The previous prime is 2228815453559. The next prime is 2228815453609. The reversal of 2228815453603 is 3063545188222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2228815453603 - 2³³ = 2220225519011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2228815453609) 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, 16398400 + ... + 16533757.

It is an arithmetic number, because the mean of its divisors is an integer number (557212113360).

Almost surely, 2^{2228815453603} is an apocalyptic number.

2228815453603 is a deficient number, since it is larger than the sum of its proper divisors (32999837).

2228815453603 is an equidigital number, since it uses as much as digits as its factorization.

2228815453603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32999836.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 2228815453603 in words is "two trillion, two hundred twenty-eight billion, eight hundred fifteen million, four hundred fifty-three thousand, six hundred three".