322201220231 has 8 divisors (see below), whose sum is σ = 351555856128. Its totient is φ = 292857187000.

The previous prime is 322201220207. The next prime is 322201220249. The reversal of 322201220231 is 132022102223.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322201220231 is a prime.

It is a super-2 number, since 2×322201220231² (a number of 24 digits) contains 22 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 (322201223231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2587055 + ... + 2708736.

It is an arithmetic number, because the mean of its divisors is an integer number (43944482016).

Almost surely, 2^322201220231 is an apocalyptic number.

322201220231 is a deficient number, since it is larger than the sum of its proper divisors (29354635897).

322201220231 is a wasteful number, since it uses less digits than its factorization.

322201220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301333.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 322201220231 its reverse (132022102223), we get a palindrome (454223322454).

The spelling of 322201220231 in words is "three hundred twenty-two billion, two hundred one million, two hundred twenty thousand, two hundred thirty-one".