22320331212301 has 4 divisors (see below), whose sum is σ = 22350781869532. Its totient is φ = 22289880555072.

The previous prime is 22320331212293. The next prime is 22320331212313. The reversal of 22320331212301 is 10321213302322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21105984515625 + 1214346696676 = 4594125^2 + 1101974^2 .

It is a cyclic number.

It is not a de Polignac number, because 22320331212301 - 2³ = 22320331212293 is a prime.

It is a super-3 number, since 3×22320331212301³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320331212001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15225327516 + ... + 15225328981.

It is an arithmetic number, because the mean of its divisors is an integer number (5587695467383).

Almost surely, 2^{22320331212301} is an apocalyptic number.

It is an amenable number.

22320331212301 is a deficient number, since it is larger than the sum of its proper divisors (30450657231).

22320331212301 is an equidigital number, since it uses as much as digits as its factorization.

22320331212301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30450657230.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22320331212301 its reverse (10321213302322), we get a palindrome (32641544514623).

The spelling of 22320331212301 in words is "twenty-two trillion, three hundred twenty billion, three hundred thirty-one million, two hundred twelve thousand, three hundred one".