2201123223 has 24 divisors (see below), whose sum is σ = 3496828608. Its totient is φ = 1325714112.

The previous prime is 2201123213. The next prime is 2201123261. The reversal of 2201123223 is 3223211022.

2201123223 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2201123223 - 2¹³ = 2201115031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201123196 and 2201123205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201123203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194640 + ... + 205637.

It is an arithmetic number, because the mean of its divisors is an integer number (145701192).

Almost surely, 2^2201123223 is an apocalyptic number.

2201123223 is a deficient number, since it is larger than the sum of its proper divisors (1295705385).

2201123223 is a wasteful number, since it uses less digits than its factorization.

2201123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400343 (or 400340 counting only the distinct ones).

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

The square root of 2201123223 is about 46916.1296677379. The cubic root of 2201123223 is about 1300.8127507425.

Adding to 2201123223 its reverse (3223211022), we get a palindrome (5424334245).

The spelling of 2201123223 in words is "two billion, two hundred one million, one hundred twenty-three thousand, two hundred twenty-three".