2323222011221 has 8 divisors (see below), whose sum is σ = 2354246104704. Its totient is φ = 2292360774480.

The previous prime is 2323222011191. The next prime is 2323222011223. The reversal of 2323222011221 is 1221102223232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323222011221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323222011223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40685465 + ... + 40742526.

It is an arithmetic number, because the mean of its divisors is an integer number (294280763088).

Almost surely, 2^{2323222011221} is an apocalyptic number.

It is an amenable number.

2323222011221 is a deficient number, since it is larger than the sum of its proper divisors (31024093483).

2323222011221 is a wasteful number, since it uses less digits than its factorization.

2323222011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81428371.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2323222011221 its reverse (1221102223232), we get a palindrome (3544324234453).

The spelling of 2323222011221 in words is "two trillion, three hundred twenty-three billion, two hundred twenty-two million, eleven thousand, two hundred twenty-one".