2232312100 has 36 divisors (see below), whose sum is σ = 4892100948. Its totient is φ = 884080000.

The previous prime is 2232312079. The next prime is 2232312161. The reversal of 2232312100 is 12132322.

It can be written as a sum of positive squares in 6 ways, for example, as 551968036 + 1680344064 = 23494^2 + 40992^2 .

It is a super-3 number, since 3×2232312100³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100411 + ... + 120610.

It is an arithmetic number, because the mean of its divisors is an integer number (135891693).

Almost surely, 2^2232312100 is an apocalyptic number.

2232312100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232312100 is an abundant number, since it is smaller than the sum of its proper divisors (2659788848).

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

2232312100 is a wasteful number, since it uses less digits than its factorization.

2232312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221136 (or 221129 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2232312100 is about 47247.3501902488. The cubic root of 2232312100 is about 1306.9279255409.

Adding to 2232312100 its reverse (12132322), we get a palindrome (2244444422).

The spelling of 2232312100 in words is "two billion, two hundred thirty-two million, three hundred twelve thousand, one hundred".