32212022230240 has 96 divisors (see below), whose sum is σ = 76224069230400. Its totient is φ = 12863972081664.

The previous prime is 32212022230229. The next prime is 32212022230253. The reversal of 32212022230240 is 4203222021223.

It is a super-2 number, since 2×32212022230240² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249964864 + ... + 250093696.

It is an arithmetic number, because the mean of its divisors is an integer number (794000721150).

Almost surely, 2^{32212022230240} is an apocalyptic number.

It is an amenable number.

32212022230240 is an abundant number, since it is smaller than the sum of its proper divisors (44012047000160).

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

32212022230240 is a wasteful number, since it uses less digits than its factorization.

32212022230240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131364 (or 131356 counting only the distinct ones).

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

Adding to 32212022230240 its reverse (4203222021223), we get a palindrome (36415244251463).

The spelling of 32212022230240 in words is "thirty-two trillion, two hundred twelve billion, twenty-two million, two hundred thirty thousand, two hundred forty".