22332201321 has 16 divisors (see below), whose sum is σ = 31240683008. Its totient is φ = 14171673600.

The previous prime is 22332201301. The next prime is 22332201343. The reversal of 22332201321 is 12310223322.

It is a happy number.

It is not a de Polignac number, because 22332201321 - 2⁶ = 22332201257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22332201301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962616 + ... + 1973961.

It is an arithmetic number, because the mean of its divisors is an integer number (1952542688).

Almost surely, 2^22332201321 is an apocalyptic number.

It is an amenable number.

22332201321 is a deficient number, since it is larger than the sum of its proper divisors (8908481687).

22332201321 is a wasteful number, since it uses less digits than its factorization.

22332201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936672.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22332201321 its reverse (12310223322), we get a palindrome (34642424643).

The spelling of 22332201321 in words is "twenty-two billion, three hundred thirty-two million, two hundred one thousand, three hundred twenty-one".