2312223232 has 40 divisors (see below), whose sum is σ = 5039936352. Its totient is φ = 1051008000.

The previous prime is 2312223223. The next prime is 2312223247. The reversal of 2312223232 is 2323222132.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 199644 + ... + 210907.

Almost surely, 2^2312223232 is an apocalyptic number.

2312223232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2312223232 is an abundant number, since it is smaller than the sum of its proper divisors (2727713120).

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

2312223232 is an equidigital number, since it uses as much as digits as its factorization.

2312223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410580 (or 410564 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 2312223232 is about 48085.5823714344. The cubic root of 2312223232 is about 1322.3403598743.

Adding to 2312223232 its reverse (2323222132), we get a palindrome (4635445364).

The spelling of 2312223232 in words is "two billion, three hundred twelve million, two hundred twenty-three thousand, two hundred thirty-two".