2202231123 has 18 divisors (see below), whose sum is σ = 3209567556. Its totient is φ = 1455085632.

The previous prime is 2202231121. The next prime is 2202231127. The reversal of 2202231123 is 3211322022.

It is not a de Polignac number, because 2202231123 - 2¹ = 2202231121 is a prime.

It is a super-2 number, since 2×2202231123² = 9699643838219682258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2202231096 and 2202231105.

It is not an unprimeable number, because it can be changed into a prime (2202231121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 105340 + ... + 124502.

Almost surely, 2^2202231123 is an apocalyptic number.

2202231123 is a deficient number, since it is larger than the sum of its proper divisors (1007336433).

2202231123 is a wasteful number, since it uses less digits than its factorization.

2202231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19395 (or 19279 counting only the distinct ones).

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

The square root of 2202231123 is about 46927.9354223047. The cubic root of 2202231123 is about 1301.0309618665.

Adding to 2202231123 its reverse (3211322022), we get a palindrome (5413553145).

The spelling of 2202231123 in words is "two billion, two hundred two million, two hundred thirty-one thousand, one hundred twenty-three".