2228101503233 has 4 divisors (see below), whose sum is σ = 2233549184580. Its totient is φ = 2222653821888.

The previous prime is 2228101503217. The next prime is 2228101503283. The reversal of 2228101503233 is 3323051018222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1605245922289 + 622855580944 = 1266983^2 + 789212^2 .

It is a cyclic number.

It is not a de Polignac number, because 2228101503233 - 2⁴ = 2228101503217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2228101503233.

It is not an unprimeable number, because it can be changed into a prime (2228101503203) 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, 2723840060 + ... + 2723840877.

It is an arithmetic number, because the mean of its divisors is an integer number (558387296145).

Almost surely, 2^{2228101503233} is an apocalyptic number.

It is an amenable number.

2228101503233 is a deficient number, since it is larger than the sum of its proper divisors (5447681347).

2228101503233 is an equidigital number, since it uses as much as digits as its factorization.

2228101503233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447681346.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 2228101503233 in words is "two trillion, two hundred twenty-eight billion, one hundred one million, five hundred three thousand, two hundred thirty-three".