2228028803 has 32 divisors (see below), whose sum is σ = 2997184512. Its totient is φ = 1599523200.

The previous prime is 2228028773. The next prime is 2228028821. The reversal of 2228028803 is 3088208222.

It is a Cunningham number, because it is equal to 47202²-1.

It is not a de Polignac number, because 2228028803 - 2¹⁴ = 2228012419 is a prime.

It is a super-2 number, since 2×2228028803² = 9928224693995225618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2228028833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611798 + ... + 615428.

It is an arithmetic number, because the mean of its divisors is an integer number (93662016).

Almost surely, 2^2228028803 is an apocalyptic number.

2228028803 is a deficient number, since it is larger than the sum of its proper divisors (769155709).

2228028803 is a wasteful number, since it uses less digits than its factorization.

2228028803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 2228028803 is about 47201.9999894072. Note that the first 4 decimals coincide. The cubic root of 2228028803 is about 1306.0914916201.

The spelling of 2228028803 in words is "two billion, two hundred twenty-eight million, twenty-eight thousand, eight hundred three".