2231112022 has 8 divisors (see below), whose sum is σ = 3403391400. Its totient is φ = 1096648224.

The previous prime is 2231112019. The next prime is 2231112041. The reversal of 2231112022 is 2202111322.

It is a happy number.

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

It is a super-3 number, since 3×2231112022³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231111987 and 2231112005.

It is a congruent number.

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, 9453747 + ... + 9453982.

It is an arithmetic number, because the mean of its divisors is an integer number (425423925).

Almost surely, 2^2231112022 is an apocalyptic number.

2231112022 is a deficient number, since it is larger than the sum of its proper divisors (1172279378).

2231112022 is a wasteful number, since it uses less digits than its factorization.

2231112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18907790.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2231112022 is about 47234.6485326185. The cubic root of 2231112022 is about 1306.6936846101.

Adding to 2231112022 its reverse (2202111322), we get a palindrome (4433223344).

The spelling of 2231112022 in words is "two billion, two hundred thirty-one million, one hundred twelve thousand, twenty-two".