2231352234 has 12 divisors (see below), whose sum is σ = 4834596546. Its totient is φ = 743784072.

The previous prime is 2231352209. The next prime is 2231352241. The reversal of 2231352234 is 4322531322.

It can be written as a sum of positive squares in only one way, i.e., 1581255225 + 650097009 = 39765^2 + 25497^2 .

It is a super-3 number, since 3×2231352234³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231352198 and 2231352207.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61981989 + ... + 61982024.

Almost surely, 2^2231352234 is an apocalyptic number.

2231352234 is an abundant number, since it is smaller than the sum of its proper divisors (2603244312).

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

2231352234 is a wasteful number, since it uses less digits than its factorization.

2231352234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123964021 (or 123964018 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2231352234 is about 47237.1912162440. The cubic root of 2231352234 is about 1306.7405778538.

Adding to 2231352234 its reverse (4322531322), we get a palindrome (6553883556).

It can be divided in two parts, 22313 and 52234, that added together give a palindrome (74547).

The spelling of 2231352234 in words is "two billion, two hundred thirty-one million, three hundred fifty-two thousand, two hundred thirty-four".