2213123022 has 24 divisors (see below), whose sum is σ = 5231018520. Its totient is φ = 670643280.

The previous prime is 2213122999. The next prime is 2213123047. The reversal of 2213123022 is 2203213122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2213122986 and 2213123004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5588497 + ... + 5588892.

It is an arithmetic number, because the mean of its divisors is an integer number (217959105).

Almost surely, 2^2213123022 is an apocalyptic number.

2213123022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2213123022 is an abundant number, since it is smaller than the sum of its proper divisors (3017895498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213123022 is a wasteful number, since it uses less digits than its factorization.

2213123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177408 (or 11177405 counting only the distinct ones).

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

The square root of 2213123022 is about 47043.8414885519. The cubic root of 2213123022 is about 1303.1723356199.

Adding to 2213123022 its reverse (2203213122), we get a palindrome (4416336144).

The spelling of 2213123022 in words is "two billion, two hundred thirteen million, one hundred twenty-three thousand, twenty-two".