322023422340 has 96 divisors (see below), whose sum is σ = 1002721493760. Its totient is φ = 85798268928.

The previous prime is 322023422321. The next prime is 322023422353. The reversal of 322023422340 is 43224320223.

It is a happy number.

322023422340 is a `hidden beast` number, since 3 + 2 + 202 + 3 + 422 + 34 + 0 = 666.

It is a super-2 number, since 2×322023422340² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364017 + ... + 881223.

It is an arithmetic number, because the mean of its divisors is an integer number (10445015560).

Almost surely, 2^322023422340 is an apocalyptic number.

322023422340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322023422340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501360746880).

322023422340 is an abundant number, since it is smaller than the sum of its proper divisors (680698071420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322023422340 is a wasteful number, since it uses less digits than its factorization.

322023422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518378 (or 518370 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 322023422340 its reverse (43224320223), we get a palindrome (365247742563).

The spelling of 322023422340 in words is "three hundred twenty-two billion, twenty-three million, four hundred twenty-two thousand, three hundred forty".