32220113422340 has 48 divisors (see below), whose sum is σ = 67719483769392. Its totient is φ = 12877146095616.

The previous prime is 32220113422331. The next prime is 32220113422349. The reversal of 32220113422340 is 4322431102223.

It is an interprime number because it is at equal distance from previous prime (32220113422331) and next prime (32220113422349).

It can be written as a sum of positive squares in 8 ways, for example, as 1074427610116 + 31145685812224 = 1036546^2 + 5580832^2 .

It is a super-2 number, since 2×32220113422340² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32220113422349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112634372 + ... + 112920068.

It is an arithmetic number, because the mean of its divisors is an integer number (1410822578529).

Almost surely, 2^{32220113422340} is an apocalyptic number.

It is an amenable number.

32220113422340 is an abundant number, since it is smaller than the sum of its proper divisors (35499370347052).

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

32220113422340 is a wasteful number, since it uses less digits than its factorization.

32220113422340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290456 (or 290454 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 32220113422340 its reverse (4322431102223), we get a palindrome (36542544524563).

The spelling of 32220113422340 in words is "thirty-two trillion, two hundred twenty billion, one hundred thirteen million, four hundred twenty-two thousand, three hundred forty".