2228631314 has 32 divisors (see below), whose sum is σ = 4118325120. Its totient is φ = 880814592.

The previous prime is 2228631311. The next prime is 2228631329. The reversal of 2228631314 is 4131368222.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2228631311) 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, 206402 + ... + 216930.

It is an arithmetic number, because the mean of its divisors is an integer number (128697660).

Almost surely, 2^2228631314 is an apocalyptic number.

2228631314 is a deficient number, since it is larger than the sum of its proper divisors (1889693806).

2228631314 is a wasteful number, since it uses less digits than its factorization.

2228631314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11714.

The product of its digits is 13824, while the sum is 32.

The square root of 2228631314 is about 47208.3818193337. The cubic root of 2228631314 is about 1306.2092135522.

Adding to 2228631314 its reverse (4131368222), we get a palindrome (6359999536).

The spelling of 2228631314 in words is "two billion, two hundred twenty-eight million, six hundred thirty-one thousand, three hundred fourteen".