22002220323331 has 2 divisors, whose sum is σ = 22002220323332. Its totient is φ = 22002220323330.

The previous prime is 22002220323299. The next prime is 22002220323407. The reversal of 22002220323331 is 13332302220022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22002220323331 - 2⁵ = 22002220323299 is a prime.

It is a super-2 number, since 2×22002220323331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22002220323296 and 22002220323305.

It is not a weakly prime, because it can be changed into another prime (22002220323131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001110161665 + 11001110161666.

It is an arithmetic number, because the mean of its divisors is an integer number (11001110161666).

Almost surely, 2^{22002220323331} is an apocalyptic number.

22002220323331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002220323331 is an equidigital number, since it uses as much as digits as its factorization.

22002220323331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22002220323331 its reverse (13332302220022), we get a palindrome (35334522543353).

The spelling of 22002220323331 in words is "twenty-two trillion, two billion, two hundred twenty million, three hundred twenty-three thousand, three hundred thirty-one".