2123222301 has 40 divisors (see below), whose sum is σ = 3239879544. Its totient is φ = 1385372160.

The previous prime is 2123222287. The next prime is 2123222357. The reversal of 2123222301 is 1032223212.

It can be written as a sum of positive squares in 4 ways, for example, as 770895225 + 1352327076 = 27765^2 + 36774^2 .

It is not a de Polignac number, because 2123222301 - 2¹⁵ = 2123189533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123222371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 808771 + ... + 811391.

Almost surely, 2^2123222301 is an apocalyptic number.

It is an amenable number.

2123222301 is a deficient number, since it is larger than the sum of its proper divisors (1116657243).

2123222301 is a wasteful number, since it uses less digits than its factorization.

2123222301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2834 counting only the distinct ones).

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

The square root of 2123222301 is about 46078.4363992530. The cubic root of 2123222301 is about 1285.2821882750.

Adding to 2123222301 its reverse (1032223212), we get a palindrome (3155445513).

The spelling of 2123222301 in words is "two billion, one hundred twenty-three million, two hundred twenty-two thousand, three hundred one".