2231231122 has 8 divisors (see below), whose sum is σ = 3358929996. Its totient is φ = 1111587792.

The previous prime is 2231231069. The next prime is 2231231179. The reversal of 2231231122 is 2211321322.

2231231122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2230767361 + 463761 = 47231^2 + 681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2231231122³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231231122.

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, 2013193 + ... + 2014300.

Almost surely, 2^2231231122 is an apocalyptic number.

2231231122 is a deficient number, since it is larger than the sum of its proper divisors (1127698874).

2231231122 is a wasteful number, since it uses less digits than its factorization.

2231231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027772.

The product of its digits is 288, while the sum is 19.

The square root of 2231231122 is about 47235.9092428631. The cubic root of 2231231122 is about 1306.7169352653.

Adding to 2231231122 its reverse (2211321322), we get a palindrome (4442552444).

The spelling of 2231231122 in words is "two billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred twenty-two".