322222011311213 has 4 divisors (see below), whose sum is σ = 347008319873628. Its totient is φ = 297435702748800.

The previous prime is 322222011311197. The next prime is 322222011311371. The reversal of 322222011311213 is 312113110222223.

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 135556957409449 + 186665053901764 = 11642893^2 + 13662542^2 .

It is a cyclic number.

It is not a de Polignac number, because 322222011311213 - 2⁴ = 322222011311197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322222011311713) 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, 12393154281188 + ... + 12393154281213.

It is an arithmetic number, because the mean of its divisors is an integer number (86752079968407).

Almost surely, 2^{322222011311213} is an apocalyptic number.

It is an amenable number.

322222011311213 is a deficient number, since it is larger than the sum of its proper divisors (24786308562415).

322222011311213 is a wasteful number, since it uses less digits than its factorization.

322222011311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24786308562414.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 322222011311213 its reverse (312113110222223), we get a palindrome (634335121533436).

The spelling of 322222011311213 in words is "three hundred twenty-two trillion, two hundred twenty-two billion, eleven million, three hundred eleven thousand, two hundred thirteen".