2323222040221 has 12 divisors (see below), whose sum is σ = 2486760122880. Its totient is φ = 2169870572480.

The previous prime is 2323222040173. The next prime is 2323222040231. The reversal of 2323222040221 is 1220402223232.

It is not a de Polignac number, because 2323222040221 - 2¹⁵ = 2323222007453 is a prime.

It is a super-3 number, since 3×2323222040221³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323222040231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30644701 + ... + 30720418.

It is an arithmetic number, because the mean of its divisors is an integer number (207230010240).

Almost surely, 2^{2323222040221} is an apocalyptic number.

It is an amenable number.

2323222040221 is a deficient number, since it is larger than the sum of its proper divisors (163538082659).

2323222040221 is a wasteful number, since it uses less digits than its factorization.

2323222040221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61365284 (or 61365267 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2323222040221 its reverse (1220402223232), we get a palindrome (3543624263453).

The spelling of 2323222040221 in words is "two trillion, three hundred twenty-three billion, two hundred twenty-two million, forty thousand, two hundred twenty-one".