2321021022 has 32 divisors (see below), whose sum is σ = 4745405952. Its totient is φ = 756478464.

The previous prime is 2321020993. The next prime is 2321021071. The reversal of 2321021022 is 2201201232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2321020992 and 2321021010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339813 + ... + 346575.

It is an arithmetic number, because the mean of its divisors is an integer number (148293936).

Almost surely, 2^2321021022 is an apocalyptic number.

2321021022 is an abundant number, since it is smaller than the sum of its proper divisors (2424384930).

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

2321021022 is a wasteful number, since it uses less digits than its factorization.

2321021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8032.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2321021022 is about 48176.9760570337. The cubic root of 2321021022 is about 1324.0153637894.

Adding to 2321021022 its reverse (2201201232), we get a palindrome (4522222254).

The spelling of 2321021022 in words is "two billion, three hundred twenty-one million, twenty-one thousand, twenty-two".