2112331022 has 16 divisors (see below), whose sum is σ = 3355784640. Its totient is φ = 993769728.

The previous prime is 2112331009. The next prime is 2112331027. The reversal of 2112331022 is 2201332112.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112331027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182018 + ... + 193274.

It is an arithmetic number, because the mean of its divisors is an integer number (209736540).

Almost surely, 2^2112331022 is an apocalyptic number.

2112331022 is a deficient number, since it is larger than the sum of its proper divisors (1243453618).

2112331022 is a wasteful number, since it uses less digits than its factorization.

2112331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16795.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2112331022 is about 45960.1025020615. The cubic root of 2112331022 is about 1283.0807590793.

Adding to 2112331022 its reverse (2201332112), we get a palindrome (4313663134).

The spelling of 2112331022 in words is "two billion, one hundred twelve million, three hundred thirty-one thousand, twenty-two".