2203228398 has 32 divisors (see below), whose sum is σ = 5158782720. Its totient is φ = 614139840.

The previous prime is 2203228331. The next prime is 2203228399. The reversal of 2203228398 is 8938223022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203228399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638008 + ... + 641451.

It is an arithmetic number, because the mean of its divisors is an integer number (161211960).

Almost surely, 2^2203228398 is an apocalyptic number.

2203228398 is an abundant number, since it is smaller than the sum of its proper divisors (2955554322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203228398 is a wasteful number, since it uses less digits than its factorization.

2203228398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279512.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2203228398 is about 46938.5598202587. The cubic root of 2203228398 is about 1301.2273217964.

The spelling of 2203228398 in words is "two billion, two hundred three million, two hundred twenty-eight thousand, three hundred ninety-eight".