3105223232 has 28 divisors (see below), whose sum is σ = 6312223596. Its totient is φ = 1514741760.

The previous prime is 3105223171. The next prime is 3105223243. The reversal of 3105223232 is 2323225013.

It can be written as a sum of positive squares in 2 ways, for example, as 306390016 + 2798833216 = 17504^2 + 52904^2 .

It is a super-2 number, since 2×3105223232² = 19284822641105051648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3105223198 and 3105223207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589073 + ... + 594320.

It is an arithmetic number, because the mean of its divisors is an integer number (225436557).

Almost surely, 2^3105223232 is an apocalyptic number.

3105223232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3105223232 is an abundant number, since it is smaller than the sum of its proper divisors (3207000364).

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

3105223232 is a wasteful number, since it uses less digits than its factorization.

3105223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183446 (or 1183436 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3105223232 is about 55724.5298948318. The cubic root of 3105223232 is about 1458.9182003180.

Adding to 3105223232 its reverse (2323225013), we get a palindrome (5428448245).

The spelling of 3105223232 in words is "three billion, one hundred five million, two hundred twenty-three thousand, two hundred thirty-two".