2122031223 has 32 divisors (see below), whose sum is σ = 3410366400. Its totient is φ = 1296304128.

The previous prime is 2122031179. The next prime is 2122031227. The reversal of 2122031223 is 3221302212.

It is not a de Polignac number, because 2122031223 - 2⁶ = 2122031159 is a prime.

It is a super-2 number, since 2×2122031223² = 9006033022773751458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122031196 and 2122031205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122031227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26023 + ... + 70151.

It is an arithmetic number, because the mean of its divisors is an integer number (106573950).

Almost surely, 2^2122031223 is an apocalyptic number.

2122031223 is a deficient number, since it is larger than the sum of its proper divisors (1288335177).

2122031223 is a wasteful number, since it uses less digits than its factorization.

2122031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44288 (or 44282 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2122031223 is about 46065.5101241699. The cubic root of 2122031223 is about 1285.0418055812.

Adding to 2122031223 its reverse (3221302212), we get a palindrome (5343333435).

The spelling of 2122031223 in words is "two billion, one hundred twenty-two million, thirty-one thousand, two hundred twenty-three".