322011223240 has 64 divisors (see below), whose sum is σ = 831327960960. Its totient is φ = 109963968000.

The previous prime is 322011223217. The next prime is 322011223249. The reversal of 322011223240 is 42322110223.

It is a super-2 number, since 2×322011223240² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (322011223249) 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, 2220637 + ... + 2361196.

It is an arithmetic number, because the mean of its divisors is an integer number (12989499390).

Almost surely, 2^322011223240 is an apocalyptic number.

It is an amenable number.

322011223240 is an abundant number, since it is smaller than the sum of its proper divisors (509316737720).

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

322011223240 is a wasteful number, since it uses less digits than its factorization.

322011223240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582102 (or 4582098 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 322011223240 its reverse (42322110223), we get a palindrome (364333333463).

The spelling of 322011223240 in words is "three hundred twenty-two billion, eleven million, two hundred twenty-three thousand, two hundred forty".