22321213301 has 2 divisors, whose sum is σ = 22321213302. Its totient is φ = 22321213300.

The previous prime is 22321213273. The next prime is 22321213303. The reversal of 22321213301 is 10331212322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18881508100 + 3439705201 = 137410^2 + 58649^2 .

It is a cyclic number.

It is not a de Polignac number, because 22321213301 - 2²⁶ = 22254104437 is a prime.

It is a super-3 number, since 3×22321213301³ (a number of 32 digits) contains 333 as substring.

Together with 22321213303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22321213303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160606650 + 11160606651.

It is an arithmetic number, because the mean of its divisors is an integer number (11160606651).

Almost surely, 2^22321213301 is an apocalyptic number.

It is an amenable number.

22321213301 is a deficient number, since it is larger than the sum of its proper divisors (1).

22321213301 is an equidigital number, since it uses as much as digits as its factorization.

22321213301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22321213301 its reverse (10331212322), we get a palindrome (32652425623).

The spelling of 22321213301 in words is "twenty-two billion, three hundred twenty-one million, two hundred thirteen thousand, three hundred one".