83422022440 has 64 divisors (see below), whose sum is σ = 197633779200. Its totient is φ = 31603707648.

The previous prime is 83422022429. The next prime is 83422022443. The reversal of 83422022440 is 4422022438.

It is not an unprimeable number, because it can be changed into a prime (83422022443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3123222 + ... + 3149818.

It is an arithmetic number, because the mean of its divisors is an integer number (3088027800).

Almost surely, 2^83422022440 is an apocalyptic number.

It is an amenable number.

83422022440 is an abundant number, since it is smaller than the sum of its proper divisors (114211756760).

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

83422022440 is a wasteful number, since it uses less digits than its factorization.

83422022440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30754 (or 30750 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 83422022440 its reverse (4422022438), we get a palindrome (87844044878).

The spelling of 83422022440 in words is "eighty-three billion, four hundred twenty-two million, twenty-two thousand, four hundred forty".