22002221233321 has 24 divisors (see below), whose sum is σ = 26944477104480. Its totient is φ = 17864488014912.

The previous prime is 22002221233259. The next prime is 22002221233337. The reversal of 22002221233321 is 12333212220022.

It is not a de Polignac number, because 22002221233321 - 2²³ = 22002212844713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002221233621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7138141 + ... + 9744613.

It is an arithmetic number, because the mean of its divisors is an integer number (1122686546020).

Almost surely, 2^{22002221233321} is an apocalyptic number.

It is an amenable number.

22002221233321 is a deficient number, since it is larger than the sum of its proper divisors (4942255871159).

22002221233321 is a wasteful number, since it uses less digits than its factorization.

22002221233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615573 (or 2615566 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22002221233321 its reverse (12333212220022), we get a palindrome (34335433453343).

The spelling of 22002221233321 in words is "twenty-two trillion, two billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred twenty-one".