2231223230 has 32 divisors (see below), whose sum is σ = 4087291968. Its totient is φ = 876965280.

The previous prime is 2231223229. The next prime is 2231223251. The reversal of 2231223230 is 323221322.

It is a super-3 number, since 3×2231223230³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2269319 + ... + 2270301.

It is an arithmetic number, because the mean of its divisors is an integer number (127727874).

Almost surely, 2^2231223230 is an apocalyptic number.

2231223230 is a deficient number, since it is larger than the sum of its proper divisors (1856068738).

2231223230 is an frugal number, since it uses more digits than its factorization.

2231223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2231223230 is about 47235.8257046492. The cubic root of 2231223230 is about 1306.7153946178.

Adding to 2231223230 its reverse (323221322), we get a palindrome (2554444552).

The spelling of 2231223230 in words is "two billion, two hundred thirty-one million, two hundred twenty-three thousand, two hundred thirty".