322420022431 has 16 divisors (see below), whose sum is σ = 348848640000. Its totient is φ = 296224385760.

The previous prime is 322420022423. The next prime is 322420022459. The reversal of 322420022431 is 134220024223.

It is a cyclic number.

It is not a de Polignac number, because 322420022431 - 2³ = 322420022423 is a prime.

It is a super-3 number, since 3×322420022431³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322420022396 and 322420022405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322420022401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21732186 + ... + 21747016.

It is an arithmetic number, because the mean of its divisors is an integer number (21803040000).

Almost surely, 2^322420022431 is an apocalyptic number.

322420022431 is a deficient number, since it is larger than the sum of its proper divisors (26428617569).

322420022431 is a wasteful number, since it uses less digits than its factorization.

322420022431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22566.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 322420022431 its reverse (134220024223), we get a palindrome (456640046654).

The spelling of 322420022431 in words is "three hundred twenty-two billion, four hundred twenty million, twenty-two thousand, four hundred thirty-one".